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Shrimp scampi: butter and oil are 215 calories a plate.

Shrimp scampi is shrimp and linguine in garlic, wine, lemon and butter, and the shrimp is the lightest thing on the plate. Cut the butter, measure the oil and add tomatoes, and a plate goes from 782 to 567 kcal.

  • 567 kcal a serving, down from 782 for the classic, with 47 g protein, 66 g carbs and 12 g fat
  • 3 swaps, each with what it does to a serving, and 2 ways to add protein, up to 62 g a serving
  • 4 servings, weighed at 1,650 g when finished, from 9 USDA FoodData Central entries in the library
The Shrimp scampi recipe on a phone: its ingredients and their calories, the whole recipe at 2,266 kcal, 4 servings, a finished weight of 1,650 g and 567 kcal per serving.

Classic vs lighter, per serving.

The same shrimp scampi, made two ways from the same library entries and the same 4 servings. The lighter version is the one built on the screens below.

Per servingClassicLighterChange
kcal782567−215
Protein g47470
Carbs g6466+2
Fat g3812−26
Saturated fat g15.34.8−10.5

Saturated fat comes from the same USDA entries; the recipe sheet itself shows calories, protein, carbs and fat. Calorie and macro figures are fitness estimates, not medical or dietary advice.

Swap by swap.

Each change in turn, from the classic to the lighter version, and what it does to one serving.

1. Melt 30 g of butter, not 100 g

−125 kcal, −15 g fat, −9.0 g saturated fat a serving

Butter carries the garlic, but a spoon is enough. The extra 70 g was 125 kcal and 9.0 g of saturated fat a plate.

2. Sear in 15 g of oil, not 60 g

−99 kcal, −11 g fat, −1.5 g saturated fat a serving

The shrimp release their own liquid. The extra oil was 99 kcal a plate.

3. Add cherry tomatoes

+9 kcal, +2 g carbs a serving

A big handful of tomatoes adds bulk and sweetness for 9 kcal a plate.

More protein, if you need it.

Hitting a protein target is the hard part for most people. Each option is added to the lighter version on its own, with what it does to a serving of 47 g protein and 567 kcal. Save the one you like as its own recipe.

Use 300 g more shrimp

+63 kcal, +15 g protein, +1 g fat, +0.1 g saturated fat a serving, making 62 g protein a serving

Another 300 g of raw shrimp adds 15 g of protein a plate for 63 kcal.

Stir in 300 g of cannellini beans

+86 kcal, +6 g protein, +14 g carbs, +1 g fat a serving, making 53 g protein a serving

Warm drained and rinsed beans add 6 g of protein a plate for 86 kcal, with fibre.

Oil and fat: the type changes the fat, the amount changes the calories.

The three oils below are each 884 kcal per 100 g, and ghee is within a few calories of them. Swapping one for another moves the saturated fat, not the calories; using less is what saves them. Butter is lower per gram only because part of it is water.

Fat, per tablespoon, 14 gkcalFat gSat fat g
Olive oil124141.9
Canola oil124141.0
Avocado oil124141.6
Ghee (butter oil)123148.7
Butter, salted100117.2

The sample data

These are the amounts of the lighter version used on the screens below, with each figure taken from the library entry for that ingredient. They are sample figures for a pot or tray of this size, not a measurement of anyone's kitchen.

IngredientAmountkcalProtein gCarbs gFat g
Shrimp, raw700 g59514104
Pasta, dry, enriched320 g1,187422395
Butter, salted30 g2150024
Olive oil15 g1330015
Garlic20 g30170
Lemon juice60 g13040
Parsley, fresh20 g7110
Cooking wine100 g50160
Tomatoes, red, raw200 g36280
Whole recipe1,465 g2,26618826548
Per serving (4)413 g567476612

Calorie and macro figures are fitness estimates, not medical or dietary advice. Ingredient values are from USDA FoodData Central, which is in the public domain.

Why this recipe

Shrimp scampi is a good recipe to build because the shrimp is lean and the sauce is not. Weighing the butter and the oil separately shows how much of a plate is shrimp and how much is the pan.

What to weigh

Weigh the shrimp raw and the pasta dry. The pasta takes up water as it cooks, so the sample bowl weighs 1,650 g from 1,465 g of ingredients and a plate is 413 g.

The full workflow, in four steps.

1. Open Create a recipe and search the library

Open Add food, choose Create a recipe and name it, then choose Add ingredient. Typing "shrimp raw" lists the entries.

Add ingredient on a phone with “crustaceans shrimp raw” typed in the search box and matching library entries listed, each with its calories and a portion.

2. Enter the amount you weighed

Pick the raw shrimp, switch to grams and enter what the scale showed. The sheet shows 595 kcal for the shrimp.

The amount sheet for shrimp, raw: 700 grams giving 595 calories, 141 g protein, 0 g carbs and 4 g fat, with an Add to recipe button.

3. Add the rest, then set the servings and finished weight

Add the dry linguine, butter, oil, garlic, lemon, parsley, wine and tomatoes, then enter 4 servings and 1,650 g. One plate comes to 567 kcal.

The Shrimp scampi recipe on a phone: its ingredients and their calories, the whole recipe at 2,266 kcal, 4 servings, a finished weight of 1,650 g and 567 kcal per serving.

4. Save it and log a serving

Save the recipe and it becomes one of your own foods, ready to log by the plate or any weight.

The saved Shrimp scampi recipe ready to log: one serving of 413 g at 567 kcal with 47 g protein, 66 g carbs and 12 g fat.

Tips while you build it

  • Pat the shrimp dry and cook them for two minutes a side. They finish in the sauce.
  • Add a ladle of pasta water to the pan to bring the sauce together. It stretches the butter without more fat.
  • A plate is about 413 g. Log by weight when you are measuring.

Go further

  • Making the restaurant version? Save a second recipe with 100 g of butter, 60 g of oil and no tomatoes.
  • Serving it with bread? Log the bread as a separate food.

Each change is a second recipe with its own name, so the first stays as you built it.

Shrimp scampi questions.

How many calories are in shrimp scampi?

It depends on the butter and the oil. The sample comes to 567 kcal a plate made lighter, with 47 g protein, 66 g carbs and 12 g fat, against 782 kcal with 100 g of butter and 60 g of oil.

Is shrimp high in protein?

Yes. Raw shrimp is about a fifth protein by weight, so the plate is already high in protein for its calories.

Do I need the wine?

It adds acidity and little else. Swap it for broth or more lemon and the library figures barely move.

More example recipes.

Cook it once. Log it for good.

Build a lighter version of your own italian favourite in Nutrition.