Lasagne minced meat recipe | Spiga

Ingredients

• 150 g of lasagne Spiga
• 500 g of minced meat
• 500 g of tomatoes
• 1 onion, 2 bay leaves
• 2 tablespoons of olive oil
• 1 tablespoon of concentrated by tomato
• 1 tablespoon of sugar
• 1/2 litre of milk
• 50 g of butter
• 2 tablespoons of flour