Impossibly Easy Breakfast Bake (Gluten Free) from Bisquick site

1 package (16 oz) bulk pork sausage (read ingredients to confirm it is gluten and milk free)
1 medium red bell pepper, chopped
1 medium onion, chopped
3 cups frozen hash brown potatoes (Ore Ida Brand are gluten-free)
2 cups shredded GOAT Cheddar cheese (8 oz)
3/4 cup Bisquick® Gluten Free mix
2 cups rice or goat's milk
1/4 teaspoon pepper
6 eggs

1. Heat oven to 400°F. Spray (olive oil spray from Trader Joe’s)13x9-inch (3-quart) glass baking dish with cooking spray. In 10-inch skillet, cook sausage, bell pepper and onion over medium heat, stirring occasionally, until sausage is no longer pink; drain. Mix sausage mixture, potatoes and 1 1/2 cups of the cheese in baking dish.
2. In medium bowl, stir Bisquick mix, milk, pepper and eggs until blended. Pour over sausage mixture in baking dish.
3. Bake 30 to 35 minutes or until knife inserted in center comes out clean. Sprinkle with remaining 1/2 cup cheese. Bake about 3 minutes longer or until cheese is melted. Let stand 5 minutes before serving.