Ingredients
Method
- Preheat the oven to 350 degrees F (175 degrees C). Coat a casserole dish with cooking spray.
- Cook and stir ground beef and onion in a skillet over medium heat until beef is browned and onion is translucent, 10 to 15 minutes. Drain well.
- Combine pork and beans, kidney beans, ketchup, brown sugar, mustard, vinegar, and salt in a large bowl; add ground beef mixture. Transfer to the prepared casserole dish.
- Bake in the preheated oven until bubbling, about 45 minutes.
