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Dinner · Part 2 of 3: Instructions

Slow Cooker Root Beer Barbecue Chicken Wings Step-by-step instructions

A top-down view of raw chicken wings and onions being prepared in a black slow cooker on a white countertop.
Prep
Cook
Total
Serves
4

Before you start

Before starting, ensure all ingredients are measured and ready. The chicken wings should be patted dry with paper towels to remove excess surface moisture, which helps the seasoning adhere better. Dice the yellow onion into small, uniform pieces to ensure they cook down into the sauce effectively.

Prepare your slow cooker by ensuring the ceramic insert is clean and properly seated in the base. Have your serving platter ready so the wings can be transferred immediately once they reach the correct internal temperature.

Ingredients at a glance (4)
  • 3 lbs chicken wings, separated into flats and drums
  • 1 cup yellow onion, diced
  • 1 tbsp onion powder
  • 1 1/2 cups root beer barbecue sauce (contains gluten)

Instructions

Initial Assembly

  1. Prepare the Slow Cooker Base
    Place the raw chicken wings into the bottom of the slow cooker insert. Ensure they are evenly distributed to allow for uniform cooking throughout the process.
    Look for Wings are sitting in a single layer if possible
    Tip Avoid overcrowding the slow cooker to ensure even heat distribution.
  2. Add Aromatics and Seasoning
    Scatter the diced yellow onion over the chicken wings. Sprinkle the onion powder evenly over the top of the onions and chicken to build flavor.
    Look for Onion pieces are spread across the wings
    Tip Distribute the onions evenly to flavor the juices as they render.

At this phase, the chicken wings are arranged in the slow cooker and topped with diced onions and onion powder. The aromatics are distributed evenly across the surface. Ensure the wings are not piled too high, which allows the heat to penetrate the center of the pile effectively. At this point, the ingredients look fresh and organized, ready for the liquid component to be added.

Adding the Glaze

  1. Add the Glaze
    Pour the root beer barbecue sauce over the chicken and onions. Ensure the sauce coats the wings as much as possible for a sticky finish.
    Look for Sauce covers the wings completely
    Tip Use a silicone spatula to scrape all the sauce from the measuring cup.

Once the root beer barbecue sauce is poured over the wings, the slow cooker is ready for the cooking process. The sauce should cover the majority of the wings, creating a pool at the bottom that will thicken as it cooks. Ensure the sauce is poured evenly to prevent dry spots. The ingredients should now look fully integrated, with the sauce beginning to settle around the wings and onions.

Cooking and Finishing

  1. Cook and Serve
    Cover and cook on high for 4 hours. Ensure the wings reach an internal temperature of 165°F (74°C) before serving. The sauce should be thickened and glossy.
    Look for Wings are tender and coated in a glossy sauce
    Safe temperature 165°F (74°C) internal temperature (poultry)
    Tip Check the temperature at the thickest part of the wing.

During the final phase, the wings simmer in the sauce until they are fully cooked. The kitchen should smell savory and slightly sweet. Check that the wings are tender and the sauce has reduced to a sticky consistency.

Before serving, verify the internal temperature of 165°F (74°C). The final dish should look glistening and uniform, with the onions fully softened and incorporated into the thick, dark barbecue glaze.

Common mistakes

A common mistake is overcrowding the slow cooker, which prevents the heat from circulating and can result in unevenly cooked wings. Another error is failing to verify the internal temperature, which is crucial for food safety.

Additionally, using a barbecue sauce that is already too sweet without enough acidity can make the final dish cloying. Always balance the sweetness of the root beer with a sauce that has a distinct smoky or tangy character to ensure a well-rounded flavor profile.

How to tell it’s done

The wings are considered done when they are tender and the meat pulls away easily from the bone. Most importantly, use a digital meat thermometer to verify that the internal temperature has reached at least 165°F (74°C).

The sauce should appear thickened, glossy, and dark, clinging to the wings rather than pooling at the bottom of the slow cooker. If the sauce is too thin, you can remove the lid for the final 30 minutes to allow moisture to evaporate.

  • Poultry: 165°F (74°C) in the thickest part

Coming up in Part 3: common questions

  • Can this be made in a smaller slow cooker?
  • Why is it important to dice the onions finely?
  • How can the sauce be thickened if it is too thin?

Also in Part 3: variations (Spicy Root Beer Wings, Garlicky Root Beer Wings), storage and make-ahead, and the printable recipe card.

Up next · Part 3 of 3

2 variations · storage & make-ahead · 3 answers · printable card

Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)