Corn Tortilla Pizzas

Ingredients

• 1-1/4 pounds ground beef
• 1 small onion, chopped
• 1/2 cup chopped green pepper
• 3 cans (6 ounces each) tomato paste
• 1-1/4 cups water
• 1 cup salsa
• 2 cups fresh or frozen corn
• 1-1/2 cups chopped fresh tomatoes
• 3/4 cup chopped ripe olives
• 1 envelope taco seasoning
• 3 teaspoons garlic powder
• 1-1/2 teaspoons dried parsley flakes
• 1/2 teaspoon dried oregano
• 1/8 teaspoon salt
• 1/4 teaspoon pepper
• 32 corn or flour tortillas (6 inches)
• 8 cups (2 pounds) shredded part-skim mozzarella cheese