Mexican Charro Beans

3 cups pinto beans
9 cups water
1 clove garlic
1 cup raw pork shank or bacon, fried and cut up
1 large tomato
5 small green chiles
1/2 cup cilantro leaves
1 (12 ounce) can beer

Cook pinto beans in water and garlic. When beans are about half done, add the fried pork skins or bacon.

Cut up the tomatoes, onion, chiles and cilantro and saut