1 lb. bulk sausage
1 large onion, chopped
1/2 teaspoon salt
1 cup shredded cheddar cheese (4 oz.)
1/2 cup Bisquick or homemade baking mix
1 cup milk
2 eggs
Tomato slices for top (Optional)
Heat oven to 400 degrees F. Spray a 9-inch glass pie plate with cooking spray.
In a skillet, cook the sausage and onion over medium heat, stirring occasionally until sausage is brown; drain. Stir in salt. Spread in pie plate. Sprinkle with cheese.
In a small bowl, stir remaining ingredients with fork or wire whisk until blended. Pour into pie plate. Place tomato slices on top if using.
Bake about 25 minutes or until knife inserted in center comes out clean.