To prepare a stir fry with black bean sauce beans and grains recipe, you will first need to prepare the following ingredients: 1 pound black beans 2 tablespoons soy sauce 1 tablespoon ground cumin 1 teaspoon kosher salt 14 teaspoon ground black pepper 1 cup rice 2 tbsp. sour cream 1/2 cup water 2 teaspoons chile flakes Instructions Preheat the oven to 375 degrees F (190 degrees C). Add the oil to the pan and heat over medium-high heat until shimmering, then add the garlic and stir-fry until fragrant, about 1 minute. Stir in the rice and cook, tossing occasionally, until lightly browned, 1 to 2 minutes. Remove from the heat, stir in 1/4 cup chopped parsley, and season with salt and pepper to taste.