Macaroni and Ground Beef Casserole | Canadian Goodness

Ingredients

• 1 lb (450 g) lean ground beef
• 1 onion finely chopped
• 1 cup (250 mL) chopped celery
• 2 cups (500 mL) frozen peas and carrots
• 1/4 cup (60 mL) tomato ketchup
• 1 tbsp (15 mL) Worcestershire sauce
• Salt and pepper to taste
• 3 tbsp (45 mL) cornstarch
• 3 cups (750 mL) Milk
• 1 cup (250 mL) grated Canadian Swiss cheese
• 3 eggs beaten
• 6 cups (1.5 L) cooked elbow macaroni
• Breadcrumbs
• Crust
• 3/4 cup (180 mL) fresh breadcrumbs
• 1/2 cup (125 mL) grated Canadian Cheddar cheese