Bisquick Sausage Breakfast Casserole - Easy make-ahead breakfast casserole made with Bisquick, sausage, and cheese. Great for overnight guests and a quick weekday breakfast. Bisquick, sausage, cheddar, eggs, milk, oregano, and dry mustard. A family favorite!
Grease 2-quart casserole dish (8x8-inch pan or 11x7-inch pan).
Cook sausage in a skillet over medium heat, stirring occasionally, until no longer pink; drain.
Spread sausage in prepared baking dish. Top with cheese. Whisk together eggs, milk, Bisquick, dry mustard, and oregano. Pour over sausage.
Cover and refrigerate at least 4 hours but no longer than 24 hours.
Preheat oven to 350°F. Bake uncovered 50 to 60 minutes, or until knife inserted in center comes out clean.
Notes:
Can bake casserole right away instead of refrigerating.Can substitute turkey sausage for pork sausage.Can use low-fat cheese and Heart Healthy Bisquick.