Prep Method: Baking, Boil
Ingredients
- Water, boiling-12 cups
 - Mashed potato pearls-2 pounds
 - Milk, low-fat, 1%-2 quarts
 - Garlic powder-2 tablespoons
 - Salt (1 tablespoon+ 1 teaspoon) 1⅓ tablespoons
 - Onions, yellow, diced-2½ cups
 - Beef, ground, (85/15) (12 pounds + 10 ounces)-2⅝ pounds
 - Chili powder (¼ cup + 2 tablespoons)-0.38 cup
 - Cumin-¼ cup
 - Oregano-2 tablespoons
 - Corn, kernels, yellow-6 cups
 - Tomatoes, crushed-5 quarts
 - Chilis, green, diced-3 pounds
 
Instructions
- Preheat standard oven to 400°F / convection oven to 375°F.
 - Mix mashed potato pearls in mixer with boiling water.
 - Combine milk, garlic powder and 1 tbsp salt; heat to 135°F in steamer or oven.
 - Add milk mixture to mashed potatoes.
 - Brown the ground beef in a steam jacketed kettle or braising pan.
 - Add diced onions to ground beef and cook until onions are softened.
 - Add chili powder, cumin, oregano, garlic powder and 1 tsp salt to ground beef.
 - Add corn, tomatoes and green chiles to ground beef mixture and bring to a simmer.
 - Divide ground beef evenly between four (4) 12″x20″x 2½” food pans.
 - Top ground beef mixture with mashed potatoes, dividing evenly; spread to edges.
 - Divide cheese evenly between each pan and sprinkle over potatoes.
 - Bake 15 minutes; 400°F in standard oven or 375°F in convection oven.
 - Serve by dividing the pan 6×4 for 24 even portions per pan.