Sausage Pie - cooking recipe

Ingredients

1 lb. hot sausage
1/2 c. onion, chopped
1/4 c. Parmesan cheese
1/2 c. Swiss cheese, grated
1 egg, beaten
1/4 tsp. Tabasco sauce
1 1/2 tsp. salt
2 Tbsp. fresh parsley
2 c. Bisquick
2/3 c. milk
1/2 c. mayonnaise
1 egg yolk

Preparation

Cook sausage and onion over low heat until brown.
Drain fat. Add cheese, whole egg, Tabasco sauce, salt and parsley.
Set aside.