Ingredients for - Family Secret Meatballs and Sauce
How to cook deliciously - Family Secret Meatballs and Sauce
1 . Stage
Preheat oven to 350 degrees F (175 degrees C). Grease a 9x13-inch baking dish.
2 . Stage
Mix together the ground beef, rolled oats, 6 tablespoons of sweet onion, milk, salt, and black pepper until thoroughly combined. Roll the mixture into 2-inch meatballs, and place meatballs into the prepared baking dish.
3 . Stage
In a bowl, mix the ketchup, Worcestershire sauce, sugar, 4 1/2 tablespoons of sweet onion, apple cider vinegar, and water until the sugar has dissolved, and pour the sauce evenly over the meatballs.
4 . Stage
Bake the meatballs and sauce in the preheated oven until the sauce is bubbling and thickened and the meatballs are no longer pink inside, about 1 1/2 hours. An instant-read thermometer inserted into the center of a meatball should read at least 160 degrees F (70 degrees C).