Vegetable lasagne - Recipes | little FOOBY

Ingredients

• 1 onion
• 2 carrots
• 2 bell pepper
• 2 tbsp olive oil
• 1 tin chopped tomatoes
• 1 dl water
• 2 ½ tsp salt
• a little pepper
• 1 bunch basil
• 200 g leaf spinach
• 3 tbsp butter
• 3 tbsp white flour
• 7 dl full-cream milk
• ¼ tsp nutmeg
• 80 g grated Parmesan
• 12 white lasagne sheets