Hunter'S Venison Casserole

Ingredients

• 2 cups buttery mashed potatoes
• 1 pound lean ground venison (or other big game)
• 1 tablespoon canola oil
• 1 red onion, chopped
• 2 cloves garlic, minced
• 2 stalks celery, diced
• 1/2 cup diced red bell pepper
• 1 tablespoon Worcestershire sauce
• 1/2 teaspoon salt
• 1/4 teaspoon pepper
• 2 eggs, beaten
• 1 cup cottage cheese
• 2 tomatoes, sliced
• 1 cup shredded Colby Jack or Cheddar cheese