Bean Burrito Bowl

Cook rice according to package directions. Set aside.
Heat oil in skillet over medium heat. Add onion and cook 1 minute. Add black beans, kidney beans, chili powder, and 1/3 cup water. Cook, stirring, until beans come to a boil, about 3 to 5 minutes. Lower heat and simmer beans until water evaporates. Remove skillet from heat.
To assemble bowls: Divide rice among four bowls. Add a layer of lettuce and then a layer of beans. Top with tomatoes, corn, cheese, and dollop of yogurt.
Other topping options: avocado slices, scallions, jalapeno slices, bell peppers, salsa.