preheat oven to 350 degrees. Mash beans well. saute onions and garlic in olive oil until tender. add beans, crushed tomatoes, corn, chilies and seasonings. Stir and cook over medium low for 10 minutes. Combine fresh tomatoes and cilantro and set aside. Lightly oil 1 or 2 shallow baking dishes. Microwave tortillas until flexible. spoon some corn and bean mixture down the middle of each tortilla fold and arrange on baking dishes. spoon tomato mixture over top and sprinkle with grated cheese. Bake 20 minutes or until cheese is bubbling.