Classic Lasagna - Alberta Milk

Ingredients

• 1 lb (500 g) extra lean ground beef
• 1/2 cup (125 ml) medium onion, chopped (approximately 1/2 an onion)
• 1 tsp (5 ml) large garlic cloves, minced (approximately 2 cloves)
• 3 cups (750 ml) no salt added tomato sauce
• 2 tbsp (30 ml) unsalted butter, melted
• 2 tbsp (30 g) flour
• 1/8 tsp (0.5 ml) pepper
• 1 1/2 cups (375 ml) milk
• 1/3 cup (75 g) parmesan cheese, shredded
• 12 whole wheat lasagna noodles
• 2 cups (500 g) part-skim mozzarella cheese, shredded