Quick Black Beans and Yellow Rice

1 Tbsp. olive oil
1 medium onion, chopped
1 clove garlic, minced
3 (15 oz.) cans black beans
1 tsp. cumin
1 (12 oz.) package yellow rice mix, cooked according to directions
Chopped onions or salsa

Heat oil in large frying pan; sauté onion and garlic on medium high heat until soft. Add 1 can of beans (undrained) and cumin.  Mash beans to make a thick mixture.  Add remaining beans (undrained) and simmer until heated through.  Serve beans over rice in bowls with chopped onion or salsa. 

So easy--and so good.