1-Preheat oven: Preheat oven to 350°F (175°C) and spray a 9×13 inch baking pan with cooking spray to get things started.

2-Whisk ingredients: In a large bowl, whisk together 12 large eggs, 1 cup sour cream, 1/4 cup milk, 2 cups shredded cheddar cheese, 1 teaspoon salt, and 1/2 teaspoon ground black pepper until just combined.

3-Cook sausage: Cook 2 pounds sausage in a large skillet over medium heat until browned, breaking it into small pieces, then drain any excess grease.

4-Mix sausage with eggs: Add the cooked sausage to the egg mixture and stir it in evenly.

5-Sauté vegetables: Sauté the 1/2 diced green bell pepper, 1/2 diced red bell pepper, and 4 sliced green onions in the same skillet for 2-3 minutes.

6-Combine vegetables: Mix the sautéed vegetables into the egg and sausage mixture, stirring to combine everything well.

7-Pour mixture: Pour the whole mixture into the prepared baking pan.

8-Bake: Bake for 35-50 minutes, or until the edges are set and the center is slightly jiggly.