Dinner · Part 1 of 3: Ingredients
Root Beer Maple Bourbon Spare Ribs: 5-Ingredient Crockpot Dinner

- Prep
- Cook
- Total
- Serves
- 4
These Crockpot spare ribs are the ultimate set-it-and-forget-it dinner. With just five ingredients—St. Louis style ribs, root beer, sweet onion, and maple bourbon BBQ sauce—you can create tender, fall-apart meat that's coated in a rich, sweet, and smoky glaze.
The root beer adds a subtle spiced sweetness that pairs perfectly with the bourbon notes in the sauce, while the onions melt into the sauce as they cook.
This recipe is all about simplicity and flavor. You literally dump everything into the slow cooker and walk away. The root beer and barbecue sauce create a braising liquid that keeps the ribs moist while the low, slow heat breaks down the connective tissue, resulting in meat that falls off the bone.
The sweet onion adds a savory depth that balances the sweetness of the sauce. Whether you're feeding a crowd or just want an easy weeknight meal, these ribs deliver big on taste with minimal effort. Serve them with coleslaw, cornbread, or your favorite sides for a complete dinner.
Ingredients
- 4 lb St. Louis style pork spare ribs
- 2 cups root beer
- 1 large sweet onion, diced
- 1 1/2 cups maple bourbon barbecue sauce
Why this recipe works
The slow cooker is the perfect tool for spare ribs because it provides gentle, moist heat that slowly renders the fat and collagen, turning tough cuts into fork-tender meat. The low temperature allows the connective tissue to break down without drying out the meat, ensuring every bite is juicy and succulent.
Root beer is a secret weapon in barbecue. Its blend of wintergreen, vanilla, and spices adds a unique depth that complements pork beautifully. Combined with the maple bourbon BBQ sauce, it creates a sweet, tangy glaze that caramelizes slightly as it cooks, giving the ribs a sticky, flavorful coating.
Notes and substitutions
St. Louis style spare ribs are cut from the belly side of the rib cage and are meatier and flatter than baby back ribs.
They're ideal for slow cooking because they have more fat and connective tissue, which becomes tender and flavorful over time. If you can't find them, baby back ribs work but will cook faster.
Root beer: Use a good-quality root beer, preferably one with real cane sugar, as artificial sweeteners can affect the flavor and consistency of the sauce.
Maple bourbon barbecue sauce is typically found in the condiment aisle; choose one with a balance of sweet and smoky flavors. If you prefer a less sweet sauce, you can reduce the amount slightly.
- root beer: Use a good-quality ginger ale or cola for a different flavor profile; reduce sugar slightly if using cola.
- maple bourbon barbecue sauce: Combine 1 cup ketchup, 1/4 cup maple syrup, 2 tbsp bourbon (optional), 2 tbsp brown sugar, and 1 tbsp Worcestershire sauce.
- St. Louis style spare ribs: Baby back ribs work well; reduce cooking time to 6-7 hours on low.
Equipment
- 6-quart slow cooker
- Cutting board
- Chef's knife
- Measuring cups
- Serving fork
- Serving plate
Up next · Part 2 of 3
5 steps · 8 h of cooking · what to look for at each stage
Step-by-step instructions (Part 2)