Mexican Lasagne

Preheat oven to 190ºC .

Cook ground beef with onions and green peppers. Then combine the drained beef with the tomato paste, sauce, water and seasoning and simmer until thick and bubbly. In a 13 x 8 pan make a single layer with 3 of the tortillas. Pour half of the sauce over it evenly, and sprinkle half the olives and half of the cheeses. Repeat. Bake for 25 to 35 minutes.