American · dinner, lunch

Baked Butter Prawns

Video by Judi's Keto Kitchen on YouTube · Open on YouTube

25 minServes 4295 kcal a serve
  • Carnivore if you leave out the fresh coriander and garlic
  • Keto (0.7 g net carbs a serve)
  • Pescatarian
  • Gluten-free ingredients
  • Nut-free

Contains: Crustacea, Milk. Check labels on stock, sauces and spice mixes.

Prawns give about 22 g protein, most of a day's selenium and a good dose of vitamin B12 per serve. The butter makes it high in saturated fat, so dip the prawns lightly rather than finishing all of it.

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Ingredients 5

Method

Tap a time to watch that step in the video.

  1. Heat the oven to 175°C (350°F). Slice the butter into a baking dish, add the garlic if using, and put it in the oven for 4–10 minutes until the butter has melted. 0:36
  2. Sprinkle in a little Old Bay seasoning if using, then lay the prawns in a single layer in the melted butter. 2:21
  3. Bake about 10 minutes, then check: smaller prawns may be done sooner and very large ones may need a few minutes more. Don't overcook them. 3:34
  4. Serve the prawns with the hot butter from the dish for dipping, with coriander on top if you like. 4:03

Tip. Serves 4 (the cook's recipe). A squeeze of lemon juice is an optional extra. Old Bay is salty, so taste before adding any salt.

The method is a summary in our words — the video shows every step.

One serve gives you 1 of 4

Energy295 kcal1,230 kJ
Protein22 g44% of a day
Fibre0.1 g0% of a day
Carbohydrate0.9 g0.7 g net · 0.1 g sugars0% of a day
Fat23 g15 g saturated30% of a day
Sodium100 mg5% of a day

Where the energy comes from one serve

  • Net carbs 1%
  • Protein 30%
  • Fat 69%

Fits keto: 0.7 g net carbs a serve, with 69% of the energy from fat.

Vitamins & minerals % of a day, one serve · tap for more

Selenium High82%

45 µg a serve, mostly from raw prawns (99%). Part of the body's antioxidant enzymes and needed for thyroid hormones. Seafood, eggs, meat and Brazil nuts are rich sources.

Vitamin B12 High66%

1.6 µg a serve, mostly from raw prawns (96%). Keeps nerves and blood cells healthy. Found almost only in animal foods and fortified foods (some plant milks, nutritional yeast), so vegans need a reliable source.

Vitamin A High27%

245 µg a serve, mostly from butter (79%). Keeps eyes, skin and the immune system healthy. Orange vegetables and dark greens give beta-carotene, which the body turns into vitamin A.

Omega-3 High22%

0.4 g a serve, mostly from raw prawns (76%). Omega-3 fats support the heart and brain. Oily fish give EPA and DHA; walnuts, flax, chia and canola give ALA, which the body converts only a little.

Zinc Source14%

1.5 mg a serve, mostly from raw prawns (96%). Needed for immunity, wound healing, taste and growth. Meat, seafood, legumes, seeds and whole grains supply it.

Vitamin E Source12%

1.9 mg a serve, mostly from raw prawns (63%). An antioxidant that protects cell membranes. Nuts, seeds and plant oils such as olive oil are the main sources.

Vitamin B6 Source10%

0.2 mg a serve, mostly from raw prawns (87%). Helps turn food into energy and make brain messengers. Chickpeas, fish, poultry, potatoes and bananas are good sources.

Show the other 8
Magnesium9%

37 mg a serve, mostly from raw prawns (95%). Takes part in hundreds of reactions — energy, muscles, nerves, blood sugar and bones. Nuts, seeds, legumes and whole grains are good sources.

Calcium6%

74 mg a serve, mostly from raw prawns (85%). Builds bones and teeth and helps muscles and nerves work. Dairy, calcium-set tofu, sardines with their bones and some greens supply it.

Potassium5%

250 mg a serve, mostly from raw prawns (92%). Balances sodium to help control blood pressure and keeps muscles and nerves working. Beans, potatoes, leafy greens and fruit are rich sources.

Folate5%

19 µg a serve, mostly from raw prawns (92%). Needed to make DNA and new cells — especially important before and in early pregnancy. Legumes and leafy greens are rich sources.

Vitamin K4%

4.5 µg a serve, mostly from fresh coriander (52%). Needed for blood clotting and bones. Leafy greens and herbs are very rich in it. If you take warfarin, keep your intake steady and talk to your doctor.

Iron3%

0.6 mg a serve, mostly from raw prawns (82%). Carries oxygen in your blood. Iron from plants absorbs better with vitamin C in the same meal — lemon, tomato or capsicum.

Vitamin D3%

0.5 µg a serve, mostly from butter (82%). Helps you absorb calcium for bones and supports muscles. Few foods have much — oily fish, eggs, UV-exposed mushrooms, fortified milks. Sunlight is the main source.

Vitamin C1%

0.7 mg a serve, mostly from garlic (69%). An antioxidant needed for collagen, immunity and iron absorption. Long cooking destroys some, so raw herbs, citrus and capsicum help.

Estimated from the ingredient list with USDA FoodData Central values; % of a day uses the food-label daily values. How this works

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Recipe and video by Judi's Keto Kitchen; the method summary, nutrition estimate and diet notes are Notbroken’s. General information about food, not dietary advice.