1 lb. pork sausage

1/4 cup chopped onion

1/4 cup Parmesan cheese

1/2 cup grated cheddar cheese

1 egg

1/2 teaspoon Texas Pete hot sauce

1 1/2 teaspoon salt

Dash of red pepper flakes

2 cups baking mix – Bisquick

2/3 cup milk

1/4 cup mayonnaise

Preheat oven to 350 degrees.  Coat a 9×5 inch loaf pan with cooking spray. Crumble sausage into a large skillet and cook along with onion until brown. Drain on paper towels and cool. In a large bowl, combine egg, cheeses, hot sauce, salt and pepper.  Mix well. Add baking mix, milk,  and mayonnaise.  Stir. To the mixture, add sausage & onions.  Mix until just blended. Pour into loaf pan and bake for 45 to 50 minutes. Let rest in pan for 10 minutes.  Turn out to plate to serve.