Mexican Pizzza
Ingredients:1 pound lean ground beef1/2 cup chopped onion1 (1.25 ounce) package taco seasoning mix12 (6 inch) flour tortillas1/2 cup enchilada sauce1 (16 ounce) can refried beans2 cups shredded Colby-Monterey Jack cheese blend2 cups shredded lettuce1 cup chopped tomatoes1/2 cup sliced black olives1/4 cup sliced green onions1/4 cup jalapeno peppers (optional)1/4 cup sour cream (optional)Directions: