16-oz. pkg. dried pinto beans
3-lb. pork loin roast, trimmed
7 c. water
4-oz. can chopped green chiles
1/2 c. onion, chopped
2 cloves garlic, minced
2 T. chili powder
1 T. ground cumin
1 T. salt
1 t. dried oregano
Garnish: corn chips, sour cream, shredded Cheddar cheese, chopped tomatoes, shredded lettuce