Roasted Corn with beans

1 (10 ounce) package frozen corn 2 tablespoons olive oil , divided 1 onion , chopped 4 cloves garlic , minced,to taste 2 teaspoons ground cumin 1 tablespoon[...]

2 tablespoons plus 1/3 cup olive oil 1 onion, chopped 2 cups corn kernels (from about 4 ears of corn) 1/4 cup chopped cilantro 2 15 1/2-oz. cans black beans,[...]