Cooking Dried Black Beans Recipe

How does this recipe for black beans and rice sound? Would you change anything?
1 cup uncooked rice 1 tablespoon olive oil white 1 small onion, chopped 1 / 2 green pepper, sliced ​​1 / 2 red pepper, thinly sliced ​​3 cloves garlic, minced 2 16 ounce cans black beans, rinsed and drained 2 tablespoons [...]