Quarter one cabbage and boil the quarters in water for 3 minutes
Remove cabbage and let cool and pat dry
Brown one pound of hamburger
Add jarred pasta sauce to the browned hamburger
Mix together 1.5 cups ricotta, 0.5 cup parmesan, 1 beaten egg, black pepper, and red pepper flakes in a bowl
Butter a 9x13 baking dish
Add a small layer of sauce to the bottom of the baking dish
Add a layer of cabbage quarters
Add a layer of ricotta mixture and more sauce
Repeat the layers
Bake uncovered at 400 degrees for about 20 minutes
Let rest 10 to 15 minutes before cutting and serving
