Black Bean Quesadillas

INGREDIENTS:

8 oz Black Beans; Dry*, OR 1 ts Ground Cumin
30 oz Black Beans; Canned 5 tb Olive Or Vegetable Oil
1 md Onion; Finely Chopped 16 oz Tomatoes; Cut Up, 1 Can
2 Garlic Cloves; Minced 1 1/4-Inch Thick Lemon Slice
1 Jalapeno Pepper; Seeded And 1 ts Dried Oregano; Crushed
-Finely Chopped, Up To Two 1/4 ts Salt
-Can Be Used Or To Taste 1 ds Hot Pepper Sauce; (Optional)
1 ts Chili Powder 6 Flour Tortillas