Slow Cooker Spareribs in Onion Gravy Tips, FAQ & printable recipe

Tips for success

For a deeper color and flavor, you can briefly sear the rib sections in a hot skillet before placing them in the slow cooker. This adds a layer of complexity to the gravy.

However, this step is entirely optional and not strictly necessary for achieving a delicious, tender result. If you choose to sear, ensure the skillet is very hot and use a neutral oil with a high smoke point.

If you prefer a thicker gravy, you can remove the ribs once they are done and whisk in a small slurry of cornstarch and water. Turn the slow cooker to high for an additional 10 minutes, stirring occasionally until the sauce reaches your desired consistency.

This simple adjustment allows you to customize the mouthfeel of the gravy to your personal preference without needing to change the base ingredients.

Variations

• Spicy Onion Gravy: Add a teaspoon of crushed red pepper flakes or a tablespoon of your favorite hot sauce to the beef broth before pouring it over the ribs for a spicy kick.
• Garlic Herb Ribs: Stir in four cloves of minced garlic and a tablespoon of dried rosemary or thyme when adding the onions to infuse the gravy with aromatic, earthy notes.

Storage and make-ahead

Fridge

Keep in an airtight container for up to 3 days.

Freezer

Store in a freezer-safe container for up to 2 months.

Reheat

Reheat in a saucepan over low heat or in the microwave until steaming hot.

Allow any leftovers to cool to room temperature for no more than two hours before transferring them to an airtight container. Keep the ribs submerged in the remaining onion gravy to help them retain moisture during storage. Properly stored, the dish can be kept in the refrigerator for up to three days, ensuring the flavors continue to meld and develop over time.

This dish is an excellent candidate for making ahead, as the flavors often improve after sitting in the refrigerator for 24 hours. You can prepare the entire recipe, allow it to cool completely, and then refrigerate it.

When ready to serve, simply reheat the ribs gently on the stovetop or in the slow cooker until they are heated through, being careful not to overcook the meat.

Serving ideas

Serve these ribs alongside a starch that can soak up the rich onion gravy, such as creamy mashed potatoes, steamed white rice, or even buttered egg noodles.

The contrast between the tender meat and a simple, mild side dish creates a balanced plate that highlights the savory depth of the sauce. A side of roasted green vegetables like broccoli or asparagus adds a nice textural crunch to the meal.

For a casual presentation, serve the ribs directly from the slow cooker on a large wooden board or platter, drizzling extra gravy over the top just before bringing it to the table. Garnish with a sprinkle of fresh chopped parsley or chives if you want to add a touch of color and brightness to the plate, which helps cut through the richness of the savory onion gravy.

Frequently asked questions

Recipe card

Slow Cooker Spareribs in Onion Gravy

Prep 10 minCook 8 hRest 5 minTotal 8 h 15 minServes 4

Ingredients

• 3 lb bone-in spareribs, cut into serving sections
• 2 large yellow onions, sliced
• 1 packet brown gravy mix
• 1 cup beef broth

Instructions

1. Arrange the bone-in sparerib sections around the interior wall of the slow cooker insert. Ensure they are placed upright to allow for even cooking throughout the process.
2. Scatter the sliced onions into the center of the slow cooker among the ribs. Sprinkle the brown gravy mix evenly over the ribs and onions, then pour the beef broth over the top of the ingredients.
3. Cover the slow cooker and cook on low for 8 hours or high for 4 hours. Ensure the ribs reach an internal temperature of 145°F (63°C). Let the meat rest for at least 5 minutes before serving with the thickened onion gravy.

Contains: gluten

Estimated nutrition per serving

Calories

480

Protein

32 g

Carbohydrates

12 g

Fat

34 g

Fiber

1 g

Sugar

3 g

Sodium

850 mg

Automatic estimate from the ingredient list, not laboratory-verified.