Amazing Mexican Quinoa Salad
1 (14 ounce) can corn 1 (15 ounce) can kidney beans, rinsed and dra… 1 (15 ounce) can pinto beans, rinsed and drai… 1 cup cooked brown rice 1 red bell pepper, chopped 1 red onion, chopped 1 tablespoon chili powder, or to taste 2 cloves garlic, mashed 2 cups cooked quinoa ¼ cup chopped fresh cilantro ¼ teaspoon cayenne pepper, or to taste ½ teaspoon ground black pepper ½ teaspoon salt ¾ cup olive oil ⅓ cup red wine vinegar