Other dark green vegetables100 g vs 100 gTwo cited FDC recordsUpdated

Greens, cooked: fresh cooked fat added vs frozen cooked no added fat USDA FDC 2709596 vs 2709594

Per 100 g, fresh cooked fat added reports 3.4 g total fat, while frozen cooked no added fat reports 0.7 g total fat.

The comparison uses two cited USDA records. Their complete source names, household portions, nutrient values, and FoodData Central links remain visible below.

Record A · FDC 2709596

Greens, fresh, cooked, fat added

Check this record in FoodData Central ↗

Record B · FDC 2709594

Greens, frozen, cooked, no added fat

Check this record in FoodData Central ↗

Highlighted difference

Calories at the same 100-gram weight

Bar length shows the two cited values on one shared denominator. It does not rank either food or establish why they differ.

  1. 58 kcal
  2. 37 kcal

Shared basis: 100 g · kcal

Equal-weight evidence

Nutrition per 100 grams

Both columns use the same mass, which compares nutrient concentration without allowing the two representative source amounts to change the denominator. “A +” or “B +” reports the arithmetic difference between the cited values; it is not a quality score.

On smaller screens, focus a comparison table and scroll horizontally to read every column.

Per-100-gram nutrient comparison for Greens, fresh, cooked, fat added and Greens, frozen, cooked, no added fat
NutrientA · Greens, fresh, cooked, fat addedB · Greens, frozen, cooked, no added fatDifference
CaloriesMaterial difference 58 kcal 37 kcal A +21 kcal
Protein 2.9 g 2.9 g No difference at displayed precision
Total fatMaterial difference 3.4 g 0.7 g A +2.7 g
Carbohydrate 5 g 5.8 g B +0.7 g
Dietary fiberMaterial difference 4.1 g 2.7 g A +1.4 g
Total sugars 0.7 g 0.8 g B +0.1 g
Sodium 163 mg 146 mg A +17 mg
Saturated fat 0.7 g 0.1 g A +0.7 g
PotassiumMaterial difference 294 mg 194 mg A +100 mg
Calcium 228 mg 169 mg A +59 mg
Iron 1.1 mg 1.1 mg No difference at displayed precision

Values come from the two cited USDA FoodData Central Survey Foods records. Feast does not average records, impute missing values, or infer a nutrient from the food name.

Read the table by question

Every material primary-nutrient difference on this page is numerically higher in A (3 of 3).

These answers describe concentration per 100 grams. “More” and “less” identify the arithmetic direction only; they do not decide which record is a better match or which food is better for a person.

Which reports fewer calories?

Record B

Record B reports 37 kcal, compared with 58 kcal in the other record—a difference of 21 kcal.

Which reports more protein?

Same reported value

Both records report 2.9 g of protein per 100 g.

Which reports more fiber?

Record A

Record A reports 4.1 g, compared with 2.7 g in the other record—a difference of 1.4 g.

Which reports less sodium?

Record B

Record B reports 146 mg, compared with 163 mg in the other record—a difference of 17 mg.

What differs in the source descriptions

The exact names carry information the numbers cannot.

USDA assigns both records to “Other dark green vegetables,” but the topic label is broad. Record A is “Greens, fresh, cooked, fat added.” Record B is “Greens, frozen, cooked, no added fat.” Feast paired them because their contrast-neutral food identities are an exact match, not merely because they share a generic category.

The controlled name parser found 2 interpretable distinctions. These labels organize wording already present in the names; they do not establish that a distinction caused a nutrient difference.

Controlled wording distinctions
Description dimensionRecord ARecord B
Added-fat wordingadded fatno added fat
Source formfreshfrozen

Even a clean name contrast can carry hidden companions. A fried record may also include coating; a restaurant record can use a different recipe; a reduced-sodium description can differ in more than salt; and a source amount can reflect a different reporting convention. That is why this page reports the complete pair rather than treating one word as an intervention.

Portion context

A representative source amount is not a shared “serving.”

Record A uses USDA reference amount at 68 g. Record B uses USDA reference amount at 85 g. Those labels and gram weights come from their respective records. They are useful for scaling the chosen profile, but they are not recommendations and need not describe equal amounts.

The two representative amounts differ by 17 g (20% of the larger amount). This is why the main table holds mass at 100 g. After selecting the closer description, use its household measure or a gram estimate for the amount actually eaten.

A cup, piece, slice, sandwich, fillet, or fluid ounce can have different gram weights across records. A matching label is not enough: check the listed grams. If accuracy matters more than convenience, weighing the food or using a current package label can be more specific than a generic survey-food measure.

One shared household label

1 cup: 135 g in A vs 170 g in B

The household label matches, but the source gram weights differ. These values scale each record by its own listed grams; they are practical portion context, not an equal-mass comparison.

Nutrition for one 1 cup using each record’s own source gram weight
NutrientA · 135 gB · 170 g
Calories78 kcal63 kcal
Protein3.9 g5 g
Dietary fiber5.5 g4.6 g
Sodium220 mg248 mg

USDA source formulation evidence

The listed inputs provide another way to audit the match.

FNDDS includes input-food rows behind each standardized survey-food record. Record A’s leading listed inputs include Collards, fresh, cooked, fat added, NS as to fat type, Kale, fresh, cooked, fat added, Mustard greens, fresh, cooked, fat added, Turnip greens, fresh, cooked, no added fat. Record B’s include Collards, frozen, chopped, cooked, boiled, drained, without salt, Kale, frozen, cooked, boiled, drained, without salt, Mustard greens, frozen, cooked, boiled, drained, without salt, Turnip greens, frozen, cooked, boiled, drained, without salt. Ingredient-code overlap is 0%, and normalized listed-input-weight variation is 100%.

Record A · 4 coded inputs

Greens, fresh, cooked, fat added

  1. Collards, fresh, cooked, fat added, NS as to fat typeIngredient code 72107221
    40% of listed input weight
  2. Kale, fresh, cooked, fat addedIngredient code 72119221
    40% of listed input weight
  3. Mustard greens, fresh, cooked, fat addedIngredient code 72122221
    10% of listed input weight
  4. Turnip greens, fresh, cooked, no added fatIngredient code 72128211
    10% of listed input weight

Record B · 5 coded inputs

Greens, frozen, cooked, no added fat

  1. 39.9% of listed input weight
  2. Kale, frozen, cooked, boiled, drained, without saltIngredient code 11236 · open source index
    39.9% of listed input weight
  3. Mustard greens, frozen, cooked, boiled, drained, without saltIngredient code 11273 · open source index
    10% of listed input weight
  4. Turnip greens, frozen, cooked, boiled, drained, without saltIngredient code 11575 · open source index
    10% of listed input weight
  5. Salt, tableIngredient code 2047 · open source index
    0.3% of listed input weight

0 shared coded inputs

The two listed formulations do not share an ingredient code in this source extract. Shared codes can still carry different listed weights.

4 A-only and 5 B-only coded inputs

A-only entries include Collards, fresh, cooked, fat added, NS as to fat type, Kale, fresh, cooked, fat added, Mustard greens, fresh, cooked, fat added, Turnip greens, fresh, cooked, no added fat. B-only entries include Collards, frozen, chopped, cooked, boiled, drained, without salt, Kale, frozen, cooked, boiled, drained, without salt, Mustard greens, frozen, cooked, boiled, drained, without salt, Turnip greens, frozen, cooked, boiled, drained, without salt.

Important: repeated rows carrying the same ingredient code are combined before the shares and overlap are calculated. These weights belong to USDA’s source formulation: they are not a reconstructed plate, final cooked yield, visitor serving, ingredient declaration, or estimate of what is visible in a photo. USDA’s FNDDS documentation explains that these calculation recipes can represent multiple variants, may include retention or moisture adjustments, and are not product-label ingredient lists.

USDA shorthand in this evidence
  • NS as to… means “not specified as to…” the detail that follows. It preserves an unknown distinction; it does not mean the ingredient or characteristic is absent.

Choosing the closer record

Match context first; scale second.

  1. 01

    Read both names literally

    Compare cooking method, coating, edible skin or peel, sauce, additions, venue, source form, and food subtype. For this pair, the full A and B descriptions above are the evidence—not shortened search labels.

  2. 02

    Use listed inputs as a check

    If the name still leaves ambiguity, compare the leading and unique source inputs. They can reveal that two near names refer to meaningfully different standardized formulations, but they do not reconstruct your dish.

  3. 03

    Choose an amount for that record

    After choosing A or B, use its own named measure and gram weight. Do not transfer a cup, slice, or “typical amount” from the other record as if the measures were interchangeable.

  4. 04

    Account for missing details

    Brand, current restaurant recipe, cooking oil, drained weight, toppings, substitutions, and unfinished portions may not be captured. A label or weighed recipe can supersede a generic reference when it better matches the actual food.

Limits and responsible interpretation

This is a comparison of records, not a causal study.

The two records come from 2021–2023 FoodData Central Survey Foods data. The nutrient table faithfully compares their published values on the same weight basis. It does not measure two plates prepared at the same time, isolate one ingredient, or estimate the uncertainty around either value.

For this pair, the source names differ across 2 documented description dimensions, while the listed formulations show 0% ingredient-code overlap and 100% normalized listed-weight variation. Moisture, ingredient proportions, preparation, and record construction can therefore move together. The page can describe the combined record difference; it cannot isolate the effect of one word.

A higher or lower number is not an overall verdict. Protein, fiber, sodium, energy, fat, micronutrients, preferences, allergies, budget, portion, and an individual’s goals answer different questions. Feast therefore reports directions and magnitudes without applying a universal “healthier” label.

This page is educational and does not diagnose a condition, prescribe a target, or replace advice from a qualified professional. For an allergy, medically directed diet, or strict ingredient limit, use verified ingredient information and guidance appropriate to that situation.

How this page qualified

A page is published only when the pair clears materiality and diversity gates.

Both records must occupy the same USDA survey-food topic and share a close food identity after a controlled vocabulary separates preparation, edible-part, source, claim, crust, and sauce wording. Exact contrast-neutral identities receive priority. Close ingredient or form substitutions can qualify when name overlap remains high and the numerical evidence is material.

For primary nutrients, Feast requires both an absolute and relative difference: at least 20 kcal and 12% for energy; 2 g and 18% for protein or fat; 5 g and 15% for carbohydrate; 1 g and 20% for fiber; 4 g and 20% for sugars; or 100 mg and 20% for sodium. A focused one-nutrient pair also needs a material representative-amount or formulation distinction. Rounding-only pairs are not published.

Unordered FDC IDs define a canonical pair, so reversing A and B cannot create another page. Each source record can appear twice at most, each USDA topic contributes no more than 40 pages, and closely repeated identity families are capped. Those rules produced a selective comparison library rather than every mathematical combination in the corpus.

Read the complete nutrition-page methodology for import, nutrient mapping, portion scaling, Daily Value, and uncertainty rules.

Decision support from the exact records on this page

Turn source data into a better next decision

These conclusions and reading paths are computed from 2 exact records behind Greens, fresh, cooked, fat added versus Greens, frozen, cooked, no added fat. Links are chosen by record identity, controlled contrast, formulation input, nutrient spread, or serving context—not by loose keyword similarity.

Equal-weight result

Greens, fresh, cooked, fat added is higher in calories per 100 g

Greens, fresh, cooked, fat added reports 58 kcal versus 37 kcal for Greens, frozen, cooked, no added fat: a 21 kcal difference when both are normalized to 100 g.

Inspect the underlying evidence

The denominator changes the answer

Greens, fresh, cooked, fat added is denser; Greens, frozen, cooked, no added fat is higher in its source amount

Greens, fresh, cooked, fat added reports 163 mg per 100 g and 111 mg in USDA source amount (68 g). Greens, frozen, cooked, no added fat reports a lower 146 mg per 100 g but a higher 124 mg in USDA source amount (85 g).

Record identity is part of the estimate

Distinguish “Greens, fresh, cooked, fat added” from “Greens, frozen, cooked, no added fat”

These are separate USDA records with separate formulations or survey descriptions. Match preparation, additions, and the named household amount before borrowing either record’s nutrients.

Inspect the underlying evidence

Contextual knowledge graph

Follow the relationship that matches your question

For Greens, fresh, cooked, fat added versus Greens, frozen, cooked, no added fat, each path states why the destination belongs here, so you can distinguish a true evidentiary connection from a merely similar label.

Best next guide for this exact record Greens

Greens, fresh, cooked, fat added and Greens, frozen, cooked, no added fat are explicitly linked in this guide, which separates direct name matches from contextual variants.

Follow this evidence path
Put the observed spread in corpus context Calories: density and serving context

In this page’s records, calories runs from 37 kcal in Greens, frozen, cooked, no added fat to 58 kcal in Greens, fresh, cooked, fat added, all per 100 g.

Follow this evidence path
A formulation detail that separates records Collards, frozen, chopped, cooked, boiled, drained, without salt

USDA input 11164 appears in 1 of 2 context records; its summed listed input weight spans 40–40 g across those source formulations. These are source-formulation input weights, not plated or serving weights. Follow the code to inspect every represented occurrence.

Follow this evidence path
A formulation detail that separates records Kale, frozen, cooked, boiled, drained, without salt

USDA input 11236 appears in 1 of 2 context records; its summed listed input weight spans 40–40 g across those source formulations. These are source-formulation input weights, not plated or serving weights. Follow the code to inspect every represented occurrence.

Follow this evidence path
Test a nearby record choice Greens, canned, cooked vs Greens, fresh, cooked, fat added

Greens, fresh, cooked, fat added is held as one side of the comparison. The explicit record-description contrast is Added-fat wording: No matching controlled term in the source name versus added fat; it is a selection cue, not evidence of cause.

Follow this evidence path
2 context records in this source topic Other dark green vegetables

Greens, fresh, cooked, fat added and Greens, frozen, cooked, no added fat belong to this USDA source-category collection. Its displayed ranges and complete exact-record catalog provide the peer set for a manual comparison; the destination does not preselect this page’s record.

Follow this evidence path
Inspect an exact record Greens, fresh, cooked, fat added

Open the full nutrient table, household measures, formulation inputs, and FoodData Central 2709596 citation for this exact record—not a name-level average.

Follow this evidence path