Preheat oven to 350°.

• 8 lbs (3.629 kg) lean ground beef
• 4 onion, diced
• 8 (408 g) large eggs, beaten
• 4 cups (496 g) bread crumbs
• 1 ¹⁄₃ cup (373 g) ketchup
• 4 tsp. (24 g) salt
• 4 tsp. coarse black pepper
• 4 tsp. (21 g) Worcestershire sauce
• 4 tsp. minced garlic
• 8 tsp. (32 g) grainy Dijon mustard

Combine all ingredients in large bowl.

• 16 Tbsp (280 g) ketchup
• 16 Tbsp (245 g) packed brown sugar

Glaze: mix all ingredients together and pour on top of meat loaf.

Shape into loaf in 13 x 9-inch baking or roasting pan.

Bake uncovered 1 hour at 350° or until meat reaches an internal temperature of 160°. Let stand 10 minutes before serving.