Healthy Mexican Lasagne: Gluten-Free Family Dinner

CATEGORY: DINNER | SERVES: 4 | TIME: 50 MINUTES

 
serving of gluten-free mexican style lasagne with a generous dollop of guacamole on top
 

Comfort Food That Actually Works For Your Body

This Mexican-Italian fusion lasagne delivers all the comfort of a classic bake, with none of the ingredients that tend to cause problems. Layered with beans, turkey mince, vegetables and gentle spices, it's the kind of dinner that works just as well for a fussy family as it does for someone following an elimination programme. Perfect for batch cooking and even better the next day.

 

Ingredients

Base and filling

  • 1 tbsp olive oil

  • 1 red onion, finely chopped

  • 2 garlic cloves, crushed

  • 1 red pepper, diced

  • 1 courgette, diced

  • 200g black beans, drained

  • 200g mixed beans or kidney beans, drained

  • 200g turkey mince

  • 1 tin chopped tomatoes

  • 2 tbsp tomato purée

  • 1 tsp cumin

  • 1 tsp smoked paprika

  • ½ tsp mild chilli powder (optional)

  • Sea salt and black pepper

Layers

  • 6–8 gluten-free corn tortillas or GF wraps

Topping

  • 1 ripe avocado, mashed

  • Juice of ½ lime or lemon

  • Handful of chopped spring onions

  • Grated Manchego cheese (sheep-based) or dairy-free alternative

 

Method

Heat olive oil in a large pan. Sauté the onion and garlic for 2–3 minutes, then add the pepper and courgette and cook for a further 5 minutes.

Stir in the turkey mince, beans, chopped tomatoes, tomato purée, spices and seasoning. Simmer for 10 minutes until rich and thick.

Preheat the oven to 180°C (160°C fan). In a baking dish, layer tortillas, then the turkey and bean mixture, then tortillas again. Repeat for three layers. Top with Manchego or dairy-free cheese.

Cover loosely with foil and bake for 25 minutes. Remove the foil and bake for a further 10 minutes until bubbling and golden.

Mix the avocado with lime juice. Top the lasagne with avocado mash, spring onions and optional salsa. Serve warm.

 

Why It Works

Beans are one of the most underrated gut health foods around, providing prebiotic fibre that feeds beneficial bacteria and supports stable blood sugar. Combined with turkey mince for lean protein and a range of colourful vegetables, each serving contains nine different plant foods, which is significant for microbiome diversity. The avocado topping adds healthy fats to support hormone health and slow digestion, while Manchego is a sheep-based cheese that is often better tolerated than cow's milk alternatives.

 

Easy Variations

For extra veg, add mushrooms, spinach or aubergine to the filling. For a fully plant-based version, swap the turkey mince for an extra tin of beans or lentils. For a creamy layer, blend cashews with lemon and garlic and spread between the tortillas.

 

FIT Tip

This recipe freezes brilliantly. Make a double batch, portion it up and freeze for the days when a nutritious dinner feels out of reach. It reheats from frozen in around 40 minutes in the oven or 5 minutes in the microwave.

This recipe is gluten-free, cow's milk-free, egg-free and soya-free. For clients following a personalised elimination plan, always cross-reference your specific intolerance results.

 

Want More Recipes Like This?

The Gut Glow-Up Guide is Becki's free resource packed with gut health science, smart food swaps, a plate-building framework and more recipes designed to help you feel genuinely better, with proper science behind it.

Smartphone and tablet with front cover of The Gut Glow-Up Guide on the front, with small sticker saying 'Free Guide'

 

If you want to understand how food is really affecting your energy, digestion and skin, the best place to start is with proper testing, not guesswork.

Take the quiz or book your free health review with Becki.


About Becki Hawkins

Becki Hawkins, BSc (Hons), mBANT, CNHC, is the founder of FIT Nutrition & Testing Clinic and a Registered Nutritional Therapist with over 20 years of experience. She specialises in evidence-based personalised nutrition and functional testing, helping clients uncover the root causes of digestive issues, hormonal imbalances and unexplained symptoms. Every FIT recipe is designed around the same principle: real food that works with your body, not against it.


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