Enchiladas Casserole

Ingredients

• • 6 7-inch (18-cm) in diameter tortillas
  • 3 tablespoons (45 ml) olive oil
  • 1 onion, chopped
  • 1 lb (454g) lean ground beef
  • 2 tablespoons (30 ml) chili powder
  • 2 cups (500 ml) store-bought salsa
  • 1/2 cup (125 ml) cream cheese, softened
  • 1 cup (250 ml) homemade or store-bought guacamole
  • 2 cups (500 ml) shredded mozzarella cheese
  • Salt and pepper
  • Sour Cream