Personal Recipe Collection Added May 2026
Mains · Batch Cooking · Low-Carb

Nut-Crusted Salmon
over Zoodles

A batch-cooking architecture: oven-baked almond-and-seed crusted salmon, salt-tenderised raw zoodles, and a sauce of your choice — a creamy Italian tonnato or a rich guanciale carbonara. About 1,000 kcal of low-carb dinner per serving. The egg whites that bind the crust are zero-waste across both sauce options.

Servings 4 servings
Prep Day ~60 min
Each Meal ~5 min
Keeps 4 days fridge
Nut-crusted salmon fillets over zoodles with tonnato sauce
Nut-crusted salmon, zoodles & tonnato — prep day batch
Scale recipe
Sauce
Batch-made · keeps 3–4 days refrigerated
Ingredients
Zoodle Base
  • 4 medium zucchini (~250 g each)
  • 1 tsp fine salt, for drawing out water
Tonnato Sauce
  • 140 g tinned tuna in olive oil, drained
  • 5 anchovy fillets in olive oil
  • 2 egg yolks (save the whites for the salmon)
  • 1 tbsp capers, drained
  • 1 small garlic clove
  • 1 lemon, juiced (~2 tbsp)
  • 100 ml extra-virgin olive oil
  • to taste freshly ground black pepper
Nut-and-Seed Crust
  • 60 g ground almonds (almond flour)
  • 30 g hemp seeds
  • 30 g pumpkin seeds, finely chopped
  • 40 g parmesan, finely grated
  • 1 lemon, zest only
  • 1 tsp fresh thyme leaves (or ½ tsp dried)
  • ½ tsp smoked paprika
  • ½ tsp freshly ground black pepper
  • ¼ tsp fine salt
Salmon
  • 4 salmon fillets, skin off (~170 g each)
  • 2 egg whites (yolks went to the tonnato)
  • 2 tsp olive oil, for drizzling
Simple Salad (composed fresh each day)
  • 200 g mixed peppery leaves (arugula, butter lettuce, watercress)
  • 1 cucumber, sliced
  • 200 g cherry tomatoes, halved
  • 40 g walnut pieces (or extra pumpkin seeds)
  • 4 tsp extra-virgin olive oil (1 tsp per serving)
  • 1 lemon or lime, for juicing at the table
About the eggs: 2 raw yolks in the tonnato, 2 whites as the salmon wash — a clean 1:1 use. For raw-egg safety, choose pasteurised eggs; tonnato keeps 3–4 days refrigerated.
Method · Prep Day
  1. 1
    Heat the oven 200°C · fan 180°C

    Line a large sheet pan with parchment.

  2. 2
    Spiralise & salt the zoodles drain 30 min

    Spiralise all 4 zucchini into a colander set over a bowl or the sink. Toss with 1 tsp salt to draw out water. Leave to drain while you do everything else — at least 30 minutes, longer is fine.

  3. 3
    Make the tonnato ~5 min · batch

    In a blender or food processor, combine the drained tuna, anchovies, 2 egg yolks, capers, garlic, and lemon juice. Pulse to a paste, then with the motor running, stream in the 100 ml olive oil until smooth and creamy — about the texture of mayonnaise. Taste; adjust with extra lemon, pepper, or a splash of water to loosen if needed. Transfer to a jar and refrigerate. Keeps 3–4 days.

  4. 4
    Mix the crust ~3 min

    In a wide shallow bowl, combine the ground almonds, hemp seeds, chopped pumpkin seeds, parmesan, lemon zest, thyme, paprika, pepper, and salt. Stir well so the parmesan is evenly distributed throughout the mix.

  5. 5
    Coat the salmon ~5 min

    Pat the salmon fillets very dry — this is essential for the crust to grip. Whisk the 2 egg whites with a pinch of salt in a small bowl until lightly foamy. Brush each fillet generously with egg white on the top and sides, then press firmly into the crust mixture, packing it on. Place on the prepared sheet pan, crust side up, and drizzle each fillet with about ½ tsp olive oil.

  6. 6
    Bake the salmon 200°C · 12–15 min

    Bake at 200°C for 12–15 minutes, until the crust is golden and the salmon flakes when gently prodded (internal temp 52°C for medium, 58°C for fully cooked). For a crispier top, flash under the broiler/grill for 60–90 seconds at the end — watch it like a hawk, the nuts catch quickly. Cool on the pan, then refrigerate.

  7. 7
    Squeeze the zoodles ~5 min

    Press the salted, drained zoodles between clean tea towels — or wring them out in a nut-milk bag — until they're genuinely dry. This is the single biggest factor in storage quality; soggy zoodles ruin everything by day 2. Store in an airtight container lined with paper towel above and below the zoodles. They keep raw for 4 days.

  8. 8
    Prep the salad components ~5 min

    Wash and thoroughly dry the leaves; store in a container lined with paper towel. The cherry tomatoes stay whole until serving. Slice the cucumber the day you eat it for best texture, or pre-slice and store on paper towel. Keep walnuts, oil, and a fresh lemon to hand. Compose each salad fresh.

  9. 9
    To serve each day ~5 min

    Plate one portion of the raw zoodles (200 g) in a wide shallow bowl. Either eat the salmon cold or at room temperature (genuinely excellent with cold tonnato — try it before reheating), or warm gently: 150°C oven for 8 minutes, loosely tented with foil. Top the zoodles with one fillet and spoon 3–4 tablespoons of tonnato around and over them. Toss leaves, halved tomatoes, cucumber, and a tablespoon of walnuts with 1 tsp olive oil, a squeeze of lemon, and a pinch of salt; plate alongside.

Nutrition
Per 1 serving (~530 g composed plate)
Calories 1023 kcal
Protein 56 g · ~22% of kcal
Fat 83 g · ~73% of kcal
Net Carbs 11 g · ~4% of kcal
Fibre 6 g
Omega-3 (EPA+DHA) 3.0 g · excellent
Vitamin B12 6 μg · ~240% RDI
Vitamin D 10 μg · ~150% RDI
Choline 200 mg · ~45% RDI
Calcium 250 mg · ~25% RDI
Iron 4.5 mg · ~30% RDI
Zinc 5 mg · ~50% RDI
Very strong on EPA/DHA, B12, vitamin D, selenium, and protein. Moderate on choline, calcium, iron, and zinc — the morning smoothie picks up the calcium and probiotic slack. Estimates assume Atlantic salmon (170 g raw fillet), standard tinned tuna in olive oil, and standard supermarket produce. Wild salmon would push vitamin D and EPA/DHA noticeably higher.
Notes
Storage
Tonnato: 3–4 days refrigerated with raw yolks (or 5 days with pasteurised). Salmon: 4 days in the fridge, freezes well portioned. Zoodles: 4 days raw, in a paper-towel-lined container. Salad components: stored separately, composed fresh.
Why this works nutritionally
The egg whites that bind the crust come from the same two eggs whose yolks went into the tonnato — no waste. Vitamin C from the lemon zest, lemon juice, and tomatoes lifts non-heme iron absorption from the seeds and walnuts. The fat in olive oil and salmon helps absorb the fat-soluble vitamins (D, E, K) throughout the plate.
Reheating the salmon
Low and slow: 150°C for 8 minutes, loosely tented with foil. The crust softens slightly but stays good. Equally valid: eat cold or at room temperature — cold salmon with cold tonnato is the traditional Italian summer plate, and arguably better than reheated.
Protein swaps
The same architecture works with cold-poached chicken thigh, rare-seared steak, or a tin of sardines on a lazy day — tonnato is neutral enough to carry them all. For maximum vitamin D and omega-3, prioritise wild salmon, sardines, or mackerel over farmed Atlantic.