Enchilada Pie

Ingredients

• 1 1/2 lb. hamburger
• 1 large minced onion
• 1 small can tomatoes
• 1 lb. grated Tillamook cheese or Cheddar
• 1 can chili con carne with beans
• 1 pkg. taco spice mix
• 1 can chopped ripe olives
• 1 doz. tortillas