Frittata - cooking recipe

Ingredients

1 lb. Ricotta cheese
1/2 c. grated Romano cheese
1/2 lb. Mozzarella cheese, grated
1 lb. Italian sausage, cooked and drained
1 to 1 1/2 doz. eggs, beaten well
2 to 3 Tbsp. flour

Preparation

Mix ingredients well.
Bake in 300\u00b0 oven in glass pan for 1 hour.
If using a metal pan, bake 40 to 45 minutes.