Three Cheese and spinach lasagne (Diabetes)

Arrabbiata sauce

• 2 garlic cloves
• 1 brown onion, cut into halves
• 1 fresh red chilli, to taste, deseeded if preferred and cut into pieces
• 20 g extra virgin olive oil
• 800 g canned crushed tomatoes, no-added salt
• 2 sprigs fresh basil, leaves only, roughly torn
• ¼ tsp ground black pepper

Spinach-cheese filling

• 65 g Gruyère cheese, cut into pieces (3 cm)
• 25 g Parmesan cheese, cut into pieces (3 cm)
• 2 garlic cloves
• 150 g brown onion, cut into halves
• 10 g extra virgin olive oil, plus extra to grease foil
• 2 sprigs fresh basil, leaves only
• 500 g frozen spinach, thawed and drained
• 2 eggs
• 720 g ricotta, low fat
• 2 pinches ground nutmeg
• ¼ tsp ground black pepper
• 8 wholemeal lasagne sheets (approx. 250 g)
• 120 g mixed salad leaves