7 1/2 cups cooked beans, like pintos, anasazi, adzuki or kidney (roughly four 15-ounce cans or 1 pound dried beans, cooked)
2 tablespoons extra-virgin olive oil
2 large onions, diced
1 dried or canned chipotle pepper
1 tablespoon mild red New Mexican chile powder, or to taste
1 tablespoon dried whole oregano
1 tablespoon ground cumin
1/2 teaspoon allspice
1 large can (28 ounces) crushed tomatoes, undrained
5 cloves garlic, mashed
Salt and pepper, to taste

Garnishes:
Chopped raw onion
Chopped tomato
Shredded lettuce
Tortillas