Categories: Casseroles, Main dish, Mexican, Vegetarian 
      Yield: 8 servings 
  
     16 oz Beans, canned 
    1/2 ea Onions, chopped 
      1 ea Garlic cloves, crushed 
    1/2 cn Mushrooms 
    1/2 ea Bell peppers 
     14 oz Tomatoes, canned 
      1 tb Chili powder 
      1 ts Cumin, ground 
    1/2 c  Wine, red 
      8 ea Tortillas 
    1/4 c  Mozzarella, shredded 
    1/2 c  Ricotta 
    1/4 c  Yogurt 
      6 ea Black olives 
  
  Slice mushrooms.  Chop green pepper.  Saute onion, garlic, mushrooms, 
  and pepper.  Add beans, tomatoes, spices, and wine.  Simmer gently 30 
  minutes. 
  Preheat oven to 350.  Mix ricotta and yogurt.  In oiled 1-1/2-qt 
  casserole, layer tortillas, sauce, cheese, and cheese-yogurt mixture. 
  Repeat until all ingredients are used, ending with layer of sauce. 
  Top with cheese-yogurt mixture and black olives.  Bake 15-20 minutes.