Easy Low-Fat Dinners for Busy Weeknights: 8 Recipes Under 6 g of Fat

Most weeknight cooking fails for the same reason: by seven in the evening nobody wants a project. These eight dinners are built for that hour. Each one uses supermarket ingredients, one or two pans, and lands under 6 g of fat per serving — low enough for a gentle diet, good enough that the rest of the table asks for it again.

Every recipe lists fat per serving so you never have to guess, and each one scales cleanly to four. If you are cooking for one, halve the protein and keep the vegetables as written — the leftovers make the next day’s lunch.

How these dinners stay low in fat

There is no trick ingredient here. Four habits do almost all the work, and they carry over to whatever you cook next:

• Measure the oil, don’t pour it. One teaspoon in a hot non-stick pan browns onions perfectly well. A free pour is easily four times that.
• Build flavour with liquid, not fat. Stock, tinned tomatoes, lemon, vinegar and soy do the job cream and butter usually get credit for.
• Choose the leaner cut, then cook it gently. Chicken breast, white fish, pork loin and turkey mince are all naturally low in fat — they only need moisture and a lid to stay tender.
• Finish with something fresh. Herbs, citrus zest, spring onion or a spoon of yoghurt at the end make a dish taste finished without adding fat to the pan.

Two of these dinners now have their own page with photographs and full method: baked salmon with lemon and dill at 5 g of fat, and lentil shepherd’s pie with cauliflower mash at 4 g.

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1. Lemon and herb chicken with crushed potatoes

Fat per serving 4.8 g · 410 kcal · Serves 4 · Prep 10 min · Cook 30 min

A one-tray dinner that tastes like a Sunday roast on a Tuesday budget of effort.

Ingredients

• 600 g / 1.3 lb baby potatoes, halved
• 4 chicken breasts (about 150 g each), skinless
• 2 tsp / 10 ml olive oil
• 1 lemon — zest and juice
• 3 garlic cloves, sliced
• 1 tsp dried oregano
• 200 g / 7 oz green beans
• salt and black pepper

Method

• Heat the oven to 200 °C / 400 °F. Toss the potatoes with 1 tsp of the oil, the garlic and oregano; roast for 20 minutes.
• Rub the chicken with the remaining oil, the lemon zest, salt and pepper. Sit it on the tray with the potatoes and roast for 18–20 minutes, until the chicken reaches 74 °C / 165 °F.
• Steam the beans for 4 minutes. Crush the potatoes lightly with a fork, squeeze the lemon juice over the whole tray and serve.

Make it gentler: skip the garlic slices and use only the lemon zest if raw garlic or acid bothers you during a flare-up.

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2. Tomato and white bean stew

Fat per serving 3.1 g · 340 kcal · Serves 4 · Prep 5 min · Cook 25 min

The cheapest dinner on this list and the one most likely to become a habit. It reheats better than it cooks.

Ingredients

• 1 tsp / 5 ml olive oil
• 1 onion, finely diced
• 2 carrots, diced
• 2 celery sticks, diced
• 800 g / 28 oz tinned chopped tomatoes
• 2 × 400 g / 14 oz tins cannellini beans, drained
• 500 ml / 2 cups low-sodium vegetable stock
• 1 tsp dried thyme
• 2 handfuls baby spinach
• salt and black pepper

Method

• Soften the onion, carrot and celery in the oil over a low heat for 8 minutes, with a splash of the stock if the pan dries out.
• Add the tomatoes, beans, stock and thyme. Simmer, uncovered, for 15 minutes.
• Stir in the spinach until it wilts. Season and serve with bread or rice.

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3. Poached cod with dill potatoes

Fat per serving 2.4 g · 360 kcal · Serves 4 · Prep 10 min · Cook 20 min

White fish is the leanest protein in the shop, and poaching keeps it from drying out — the failure mode of every baked fish recipe.

Ingredients

• 4 cod fillets (about 150 g each)
• 700 g / 1.5 lb potatoes, cut into chunks
• 400 ml / 1⅔ cups low-sodium fish or vegetable stock
• 1 bay leaf
• 1 lemon, sliced
• 2 tbsp fresh dill, chopped
• 200 g / 7 oz peas
• salt and white pepper

Method

• Boil the potatoes for 15 minutes until tender; add the peas for the last 3 minutes.
• Bring the stock, bay leaf and lemon slices to a bare simmer in a wide pan. Slide in the cod, cover, and poach for 6–8 minutes until it flakes.
• Drain the potatoes, crush them roughly with a little of the poaching liquid and the dill. Serve the fish on top with a spoon of the broth.

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4. Turkey and courgette meatballs

Fat per serving 5.6 g · 420 kcal · Serves 4 · Prep 15 min · Cook 25 min

Grated courgette keeps lean turkey mince from going dry, which is the usual complaint about low-fat meatballs.

Ingredients

• 500 g / 1.1 lb turkey mince (7% fat or lower)
• 1 courgette / zucchini, grated and squeezed dry
• 40 g / ⅓ cup breadcrumbs
• 1 egg white
• 1 tsp dried oregano
• 700 g / 25 oz passata
• 1 tsp / 5 ml olive oil
• 300 g / 10 oz pasta of your choice
• salt and black pepper

Method

• Mix the mince, courgette, breadcrumbs, egg white, oregano, salt and pepper. Roll into 16 balls.
• Brown them in the oil in a non-stick pan for 5 minutes, turning once.
• Pour over the passata, cover and simmer for 15 minutes. Cook the pasta and serve.

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5. Miso and ginger noodle bowl

Fat per serving 4.2 g · 390 kcal · Serves 4 · Prep 10 min · Cook 15 min

Ingredients

• 1.2 l / 5 cups low-sodium chicken or vegetable stock
• 3 tbsp white miso paste
• 1 thumb ginger, grated
• 250 g / 9 oz rice noodles
• 300 g / 10 oz cooked chicken breast, shredded
• 200 g / 7 oz pak choi, halved
• 4 spring onions, sliced
• 1 tsp / 5 ml sesame oil

Method

• Warm the stock with the ginger. Take a ladleful, whisk the miso into it, then return it to the pan — boiling miso directly makes it grainy.
• Cook the noodles in the broth for 3 minutes, add the pak choi and chicken for 2 more.
• Divide between bowls, scatter the spring onions and add a few drops of sesame oil per bowl.

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6. Baked sweet potato with spiced chickpeas

Fat per serving 5.1 g · 430 kcal · Serves 4 · Prep 5 min · Cook 45 min

Ingredients

• 4 sweet potatoes
• 2 × 400 g / 14 oz tins chickpeas, drained
• 1 tsp / 5 ml olive oil
• 1 tsp smoked paprika
• 1 tsp ground cumin
• 200 g / 7 oz tinned chopped tomatoes
• 4 tbsp fat-free Greek yoghurt
• fresh coriander

Method

• Bake the sweet potatoes at 200 °C / 400 °F for 45 minutes.
• Warm the spices in the oil for 30 seconds, add the chickpeas and tomatoes, and simmer for 10 minutes.
• Split the potatoes, spoon the chickpeas in, and finish with yoghurt and coriander.

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7. Chicken and vegetable traybake

Fat per serving 5.9 g · 400 kcal · Serves 4 · Prep 10 min · Cook 35 min

Ingredients

• 4 chicken thighs, skinless and boneless
• 2 peppers, sliced
• 1 red onion, cut into wedges
• 1 courgette / zucchini, sliced
• 250 g / 9 oz cherry tomatoes
• 2 tsp / 10 ml olive oil
• 1 tsp dried Italian herbs
• 1 tbsp balsamic vinegar

Method

• Heat the oven to 200 °C / 400 °F. Toss everything except the vinegar on a large tray — crowding the tray steams the vegetables, so use two if you need to.
• Roast for 30–35 minutes.
• Spoon the balsamic over the hot tray and serve with rice or bread.

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8. Egg-white and vegetable fried rice

Fat per serving 3.8 g · 350 kcal · Serves 4 · Prep 5 min · Cook 12 min

The dinner for the night when there is nothing in the house. Cold, leftover rice is not optional — fresh rice turns to paste.

Ingredients

• 600 g / 4 cups cooked cold rice
• 4 egg whites, beaten
• 300 g / 10 oz frozen peas and sweetcorn
• 2 carrots, finely diced
• 3 spring onions, sliced
• 2 tbsp low-sodium soy sauce
• 1 tsp / 5 ml sesame oil
• 1 tsp grated ginger

Method

• Cook the carrots in a hot non-stick pan with a splash of water for 3 minutes.
• Push them aside, pour in the egg whites and scramble until just set.
• Add the rice, frozen vegetables, ginger and soy. Stir-fry for 5 minutes, finish with the sesame oil and spring onions.

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Making these part of a normal week

Three of these dinners — the stew, the meatballs and the traybake — double comfortably and reheat well, so one evening of cooking covers two more. If you want the whole week planned rather than assembled night by night, the 7-day planning template gives you the structure, and the low-fat shopping list tells you what to buy for it.

Cooking through a diagnosis rather than by choice? Start with the pancreatitis diet food list and the gentle cooking methods guide — these dinners work on that diet too, but portion sizes and tolerance are personal.

This article is general information, not medical advice. If you are on a prescribed fat limit, check portion sizes with your own doctor or dietitian.