SAN ANTONIO – Putting together a breakfast casserole for the family on Christmas morning is a custom for many. This recipe from Pioneer is simple to put together and packed with flavor. of Breakfast Sausage1 red bell pepper diced, 1 green bell pepper diced1 small onion diced8 eggs1 pkg of Pioneer Country Gravy Mix, prepared and cooled1/4 tsp. of salt1/2 cup shredded cheddar cheeseRecipe:Prepare Pioneer Country Gravy Mix as it says on the packet, once complete set-aside and allow it to cool. In a mixing bowl whisk together the cooled gravy mix with the eggs and add salt.