Preheat oven to 350F
Grease 9x13 casserole dish
2- 8 count refrigerated buttermilk biscuits
24 oz pizza sauce
2 cups chopped onion
2 pks mini pepperoni
2 cups mozzarella cheese
Cut biscuits into quarters and toss with all but 1/2 cup pizza sauce. Add onion and 1 cup of mozzarella cheese. Toss again.
Place biscuit/sauce/onion/cheese mixture into an even layer of the greased dish. Top with extra 1/2 cup pizza sauce, pepperoni (reserve a small handful to top at the end, for garnish) and 1 cup of mozzarella.
Place in the oven for 30 minutes.
Remove and add the last handful of pepperoni to the top.
Return to the oven for another 5 minutes.
Remove from oven and allow to cool 10 minutes before slicing.
makes 8 servings.