Part I · Heart Healthy
Prep time: 10 mins Cook time: about 25 mins (the fish bakes while the lentils finish) Yield: 3 servings, each about 1¼ cups of lentils and kale with 4 oz of fish
Thin flounder fillets in a crisp almond crust, served over lentils simmered with kale. It is a light, high-fibre supper made from the pantry and the freezer, and seasoned with smoked paprika, red pepper and lemon instead of salt.
First made in October 2026, at the end of a Sunday of long walks after a short night. Between walks, a man and his Labrador closed their eyes on the front porch in hammock weather and stayed there twenty minutes. This is what he cooked that evening.
Why It Works
- Lentils need no soaking: They cook from dry in about 20 minutes, and they are among the lowest-glycemic starches there are, with more fibre per cup than almost anything else in the kitchen.
- Frozen kale goes straight in: Shredded frozen kale needs no thawing or chopping. Stirred into the lentils for the last few minutes, it wilts into them.
- An egg-white and almond-flour crust: Egg white holds the coating on without the yolk’s saturated fat, and almond flour browns into a nutty crust with no breadcrumbs.
- Lemon, for flavour and for iron: The vitamin C in lemon and kale helps the body absorb the lentils’ plant iron, and so does eating fish in the same meal.
- Red pepper instead of black: Crushed red pepper or cayenne brings the heat. Black pepper’s piperine can slow how the liver clears some medications, so this recipe leaves it out.
Ingredients
The Lentils:
- Brown or Green Lentils: 1 cup, dry
- Water: 3 cups
- Bay Leaf: 1
- Frozen Shredded Kale: 12 oz (one bag)
- Lemon Juice: 1 Tbsp
- Smoked Paprika: ½ tsp
- Crushed Red Pepper: a pinch, to taste
The Fish:
- Flounder Fillets: 12 oz (thin fillets)
- Egg Whites: 2 large
- Almond Flour: ¼ cup
- Smoked Paprika: ½ tsp
- Cayenne: a pinch (optional)
- Olive Oil: 1 tsp, for brushing or misting
- Lemon Juice: 1 Tbsp, to finish
Execution Protocol
Phase 1: The Lentils
- Rinse the lentils (1 cup) and pick out any small stones.
- Bring them to a boil with the water (3 cups) and the bay leaf (1), then lower the heat and simmer, partly covered, for 20–25 minutes, until tender but still holding their shape. Start tasting at 18 minutes.
- Heat the oven to 400°F while the lentils simmer.
Phase 2: The Crust
- Pat the flounder fillets (12 oz) dry.
- Beat the egg whites (2) in a shallow dish until loose. In a second dish, mix the almond flour (¼ cup), the smoked paprika (½ tsp) and the cayenne (a pinch), if using.
- Dip each fillet in the egg white, then press it into the almond flour on both sides.
- Lay the fillets on a lightly oiled sheet pan and brush or mist the tops with the olive oil (1 tsp).
Phase 3: Bake and Finish
- Bake the fish at 400°F for 8–10 minutes, until it flakes easily and the crust is golden. Thin flounder cooks fast, so check at 8 minutes. Almond flour browns faster than breadcrumbs, so keep the heat at 400°F.
- Meanwhile, stir the frozen kale (12 oz) into the lentils for the last 5–7 minutes, until hot through. Drain off any extra liquid and remove the bay leaf.
- Season the lentils with the lemon juice (1 Tbsp), the smoked paprika (½ tsp) and the crushed red pepper (a pinch). Add the lemon at the end: acid added early keeps lentils firm.
- Serve each plate with about 1¼ cups of lentils and kale and 4 oz of fish, and finish the fish with the lemon juice (1 Tbsp).
Variations
- With tilapia: Use 12 oz tilapia in place of the flounder. It carries about a quarter of flounder’s mercury, so it suits a day with other fish. Thicker fillets need 12–15 minutes at 400°F.
- Red lentils: They cook in about 15 minutes and soften into a thick, porridge-like bed. Add the kale as soon as they boil.
- Save the yolks: The 2 yolks left over from the crust can be cooked into tomorrow’s eggs, or cooked plain as a dog’s treat.
Meal Profile
Calculated from USDA FoodData Central values for each ingredient in the amounts above (the whole pot), then divided by about 6 cups. One serving is 2 cups. A value marked † is partial: at least one ingredient has no published value for it, so the true figure is somewhat higher.
The basics
| Whole pot | Per cup | Per 2-cup serving | |
|---|---|---|---|
| Energy | 1,276 kcal | 213 kcal | 425 kcal |
| Protein | 112 g | 19 g | 37 g |
| Fat, total | 31.1 g | 5.2 g | 10.4 g |
| Saturated | 3.7 g | 0.6 g | 1.2 g |
| Carbohydrate, total | 148 g | 25 g | 49 g |
| Fiber | 30.2 g | 5.0 g | 10.1 g |
| Sugars † | 8.3 g | 1.4 g | 2.8 g |
| Cholesterol | 153 mg | 26 mg | 51 mg |
| Sodium | 1,180 mg | 197 mg | 393 mg |
| Potassium | 3,367 mg | 561 mg | 1,122 mg |
| Available carbohydrate (total minus fiber) | 118 g | 20 g | 39 g |
Ratios and shares
- Sodium : potassium: 0.35 (below 1 favours blood pressure; the WHO goal is near 0.6).
- Saturated fat share of energy: 2.6% (guideline: under 10%).
- Protein density: 8.8 g of protein per 100 kcal.
- Omega-3, per serving: 562 mg in total, including EPA + DHA 278 mg (DPA 32 mg, ALA 239 mg).
Fats by type (per serving)
| Fatty acid | Per serving |
|---|---|
| 16:0 palmitic (saturated) † | 644 mg |
| 18:0 stearic (saturated) † | 104 mg |
| 18:1 oleic (monounsaturated) † | 1,641 mg |
| 18:2 linoleic, LA (omega-6) † | 619 mg |
| 20:4 arachidonic, AA (omega-6) † | 18 mg |
| 18:3 alpha-linolenic, ALA (omega-3) † | 239 mg |
| 20:5 EPA (omega-3) † | 155 mg |
| 22:5 DPA (omega-3) † | 32 mg |
| 22:6 DHA (omega-3) † | 122 mg |
Essential amino acids (per serving, against the daily need of a 74 kg / 163 lb adult)
† Partial: amino-acid values cover 95% of the protein here (label-only foods give protein but not its amino acids), so every line is somewhat higher than shown.
| Amino acid | Per serving | Daily need | Share of the day |
|---|---|---|---|
| Histidine † | 0.92 g | 0.74 g | 124% |
| Isoleucine † | 1.71 g | 1.48 g | 116% |
| Leucine † | 2.82 g | 2.88 g | 98% |
| Lysine † | 2.90 g | 2.21 g | 131% |
| Methionine + cysteine † | 1.25 g | 1.11 g | 113% |
| Phenylalanine + tyrosine † | 2.84 g | 1.84 g | 154% |
| Threonine † | 1.46 g | 1.11 g | 132% |
| Tryptophan † | 0.39 g | 0.30 g | 132% |
| Valine † | 1.87 g | 1.92 g | 97% |
Vitamins and minerals (per serving)
Daily references are the U.S. Dietary Reference Intakes for an adult man (31-50).
| Nutrient | Per serving | Daily reference | Share of the day |
|---|---|---|---|
| Vitamin A (RAE) † | 265 µg | 900 µg | 29% |
| Vitamin D, total | 3.2 µg | 15 µg | 21% |
| Vitamin E (alpha-tocopherol) † | 2.13 mg | 15 mg | 14% |
| Vitamin K1 (phylloquinone) † | 383 µg | 120 µg | 319% |
| B1 thiamin † | 0.65 mg | 1.2 mg | 54% |
| B2 riboflavin † | 0.39 mg | 1.3 mg | 30% |
| B3 niacin † | 3.75 mg | 16 mg | 23% |
| B5 pantothenic acid † | 1.71 mg | 5 mg | 34% |
| B6 † | 0.58 mg | 1.3 mg | 45% |
| B9 folate, total (DFE) † | 335 µg | 400 µg | 84% |
| B12, total † | 1.3 µg | 2.4 µg | 54% |
| Vitamin C † | 51.3 mg | 90 mg | 57% |
| Choline (vitamin-like) † | 137 mg | 550 mg | 25% |
| Calcium | 231 mg | 1,000 mg | 23% |
| Magnesium † | 75.3 mg | 420 mg | 18% |
| Sodium | 393 mg | 2,300 mg (limit) | 17% |
| Potassium | 1,122 mg | 3,400 mg | 33% |
| Phosphorus † | 505 mg | 700 mg | 72% |
| Iron, total | 5.95 mg | 8 mg | 74% |
| Zinc † | 2.70 mg | 11 mg | 25% |
| Copper † | 0.57 mg | 0.9 mg | 63% |
| Manganese † | 1.43 mg | 2.3 mg | 62% |
| Selenium † | 35.7 µg | 55 µg | 65% |
Phytonutrients (per serving)
- Lutein + zeaxanthin: 6,221 µg †
- Beta-carotene: 3,003 µg †
- Phytosterols: 5 mg †
- Flavonoids: 2 mg †
- Polyphenols: 24 mg GAE †
Glycemic impact (estimate)
Lentils carry nearly all the carbohydrate, and they are among the lowest-GI foods tested (about 30 in the International GI Tables for boiled brown or green lentils). With about 39 g of available carbohydrate per serving, the glycemic load works out to roughly 10–14 (low is 10 or under, high is 20 or over).
Watch-outs
- Oxalate: not yet researched for Lentils, Kale, Flounder, Egg white, Almond flour (Amazon brand), Paprika (smoked paprika proxy), Olive oil (a low-oxalate diet for kidney-stone prevention aims for under 100 mg a day).
- Mercury: about 6.3 µg per serving, using FDA average levels for each fish. The EPA reference dose for a 74 kg adult is about 7.4 µg a day (0.1 µg per kg), so two servings in one day would pass it. The reference dose is a lifetime daily level with a large safety margin built in, not a danger line, but it is the right yardstick for fish eaten every day.
- Flounder carries more mercury than tilapia. Keep the fish to about 4 oz per serving, and on days with other fish, choose tilapia.
Dog check
Not as written: contains Almond flour (Amazon brand), marked ‘avoid in quantity (rich in fat; nuts upset dogs)’; Lemon juice, marked ‘avoid (acidic, psoralens in rind)’.
Not counted: the bay leaf, crushed red pepper, cayenne and any salt at the table. Values are from USDA FoodData Central (SR Legacy), with mercury from FDA monitoring data; see the Master Nutrition & Food Facts workbook for every ingredient.
Notes
- For a dog: the almond crust and lemon make the plate unsuitable as written. A dog’s portion can be a plain baked fillet with no crust, plus a spoonful of plain lentils and kale set aside before seasoning.
- For the iron: have tea, coffee or calcium-fortified drinks an hour or two away from this meal. Their polyphenols and calcium reduce how much plant iron is absorbed.
- Keeps: the lentils and kale keep 4–5 days in the fridge. The fish is best eaten the day it is baked.
Recipe by Tony Seliquini, October 2026. Named by Tony.
Written October 2026 · part of the Recipes collection.