Lasagne With Stir-Fried Vegetables
["2 c. milk", "1 bunch broccoli", "2 to 3 small carrots", "1 small-medium onion", "4 c. Mozzarella cheese", "2/3 c. grated Parmesan cheese", "1 c. tomato sauce", "4 Tbsp. flour", "olive oil", "12 oz. lasagne", "salt and pepper"]
["For The Sauce:", "Melt butter in heavy saucepan. Combine with flour and cook roux for 2 to 3 minutes over low heat.", "Add milk. Stir constantly until sauce thickens.", "Add Parmesan cheese. Season to taste.", "Set aside."]
["milk", "broccoli", "carrots", "onion", "Mozzarella cheese", "Parmesan cheese", "tomato sauce", "flour", "olive oil", "lasagne", "salt"]