Boost up the flavor of frozen meatballs with instant soup mix and other simple ingredients.
To make hearty meatball sandwiches, spoon the meatballs into split crusty rolls or buns.
Slow-Cooker French Onion Beef
How to Make a Slow Cooker Caramelized Onion Pot Roast
Slow-Cooker Italian Meatball Soup
Slow-Cooker Caramelized Onion Beef Stew
Cheesy Slow-Cooker Meatballs and Twisted Garlic Bread Skewers
Slow-Cooker Meatballs in Mini Bread Bowls