Ham Lasagna And White Sauce - Friato Alimentos

Ingredients

• 1 package of lasagna pasta straight to the oven
• 300 g of mozzarella
• 300 g of cold ham, sliced
• 1 liter of milk
• 500 ml of water
• 4 chopped garlic cloves
• 1/2 chopped onion
• 1 spoon of butter or margarine
• 4 shallow tablespoons of wheat flour