Preheat oven to 375 °F.
Add oil, onions, and peppers to a large skillet and sauté for 2-3 minutes over medium heat.
2 Tbsp. oil, 1 small green bell pepper, 1 small sweet onion
Add ground sausage and beef. Cook for 6-8 minutes or until cooked through. Use a potato masher to crumble the meat. Add taco seasoning, ½ tsp. salt and ¼ tsp. pepper. Stir to combine.
1 tsp. salt, ½ lb. ground sausage, ½ lb. ground beef or turkey, 2 Tbsp. taco seasoning, ½ tsp. black pepper
In a medium bowl combine salsa, corn, and black beans. Stir to combine.
1 cup salsa, 1 cup canned sweet corn, 1 cup canned black beans
In a large bowl combine eggs, ¼ c. milk, ½ t. salt and ¼ t. pepper. Whisk to combine.
12 large eggs, ¼ cup milk
Spray a 9 x 13 inch pan with non-stick cooking spray. Layer half of the meat mixture, 16 tortilla quarters, half of the salsa/corn mixture, and 1 cup of cheese. Repeat all layers except for the last cheese layer. Pour egg mixture over the layers and top with remaining cheese.
8 corn tortillas, 2 cups shredded cheese
Cover the baking dish with a piece of aluminum foil and bake for 45-55 minutes, or until middle no longer jiggles. Remove the foil during the last 10 minutes of cooking.
Serve with cilantro, green onions, avocados and extra salsa.