Pizza dough
Pizza sauce
1 lb. hamburger
Taco seasoning mix, prepared according to directions
Mozzarella cheese
Crushed taco shells
Shredded lettuce
Chopped onion
Diced tomatoes and green pepper
Hot sauce or salsa
Sour cream

Grease pizza pan, place dough in pan. Cover with sauce, Mozzarella, hamburger, seasoning mix. Bake at 425 to 450 degrees for 12-18 minutes. Last 5 minutes, add crushed shells. Continue baking. Remove and cool. Slice, add toppings.