Module 16 · From the Sea
Halibut with Beurre Blanc & Asparagus
Halibut with Beurre Blanc & Asparagus is a keto dinner with 4.4 g net carbs, 36 g protein and 46 g fat per serving (576 kcal). It serves 2 and takes 25 minutes in total.
Thick white halibut, seared until golden and served with a silky French butter sauce and tender asparagus. A dinner-party dish that is easier than it looks.

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Allergens in this Ketogeni recipe: fish, milk, sulphites. Includes listed optional alternatives; check actual ingredient labels and substitutions.
Yield: 2 servings · Active time: 20 min · Total time: 25 min
| Per serving | Amount |
|---|---|
| Net carbohydrates | 4.4 g |
| Protein | 36 g |
| Fat | 46 g |
| Energy | 576 kcal |
| Vitamin D | 9.4 µg |
| Calcium | 23 mg |
| Omega-3 (EPA + DHA) | 0.9 g |
Nutrition figures are estimates, not medical advice. Check ingredient labels and weigh your own portions, especially when tracking a strict daily carbohydrate limit. How to interpret these estimates.
Ingredients
- 350 g halibut fillet, skin off
- 250 g organic green asparagus
- 1 piece organic shallot, finely chopped
- 3 tbsp dry white wine
- 1 tbsp white wine vinegar
- 90 g cold organic butter, diced
- 1 tbsp organic olive oil
- 5 g organic chives
Step-by-step method
- Simmer shallot, wine and vinegar until only a tablespoon is left.
- Over very low heat, whisk in the butter piece by piece until creamy; keep warm, not hot.
- Steam the asparagus 4 minutes.
- Sear the halibut in the oil, 3–4 minutes per side.
- Serve fish on asparagus with beurre blanc and chives.
Chef’s tips
- If the sauce splits, whisk in a spoon of cold water off the heat.
Variations
- Use cod loin or turbot.
- Add a pinch of saffron to the sauce.
Storage
Best freshly cooked.
Questions and answers
How many net carbs are in Halibut with Beurre Blanc & Asparagus?
One serving has 4.4 g net carbohydrates, 36 g protein and 46 g fat (576 kcal). The recipe makes 2 servings. These figures are estimates; your own ingredients may differ.
Can I make Halibut with Beurre Blanc & Asparagus ahead, store or freeze it?
Best freshly cooked.
Which allergens are in Halibut with Beurre Blanc & Asparagus?
It contains fish, milk and sulphites, as listed by Ketogeni for this recipe. Always check the labels of the products you use.
Is Halibut with Beurre Blanc & Asparagus gluten-free?
Yes. None of the ingredients contain gluten. Check the labels of processed ingredients such as stock or spices.
Can I vary Halibut with Beurre Blanc & Asparagus?
Yes. Use cod loin or turbot. Add a pinch of saffron to the sauce.
