Ingredients

• 1 tablespoon olive oil
• 1 small onion, chopped
• 1 pound ground beef
• 1 (12 ounce) can corn, drained
• 1 (14 ounce) can black beans
• 1 cup biscuit baking mix (such as Bisquick®)
• 1/2 cup milk
• 1/2 cup shredded sharp Cheddar cheese
• 1 egg
• 2 tablespoons diced jalapeno peppers
• 1/2 cup salsa
• 1/2 cup sour cream

Instructions

1. Preheat oven to 350 degrees F (175 degrees C).
2. Heat olive oil in a large skillet over medium heat. Add onion; cook and stir until softened, about 5 minutes. Add beef; cook and stir until no longer pink, 5 to 7 minutes.
3. Pour onion and beef mixture into an ungreased 8-inch baking dish. Layer corn and black beans on top.
4. Stir biscuit baking mix, milk, Cheddar cheese, egg, and jalapeno peppers together in a bowl until well-blended. Pour evenly over black beans in the baking dish.
5. Bake in the preheated oven until golden brown, 30 to 35 minutes.
6. Serve topped with salsa and sour cream.