Before You Begin
Prepare your slow cooker and ingredients before starting. Cooking times may vary depending on slow cooker model and fill level. Use visual cues such as gentle bubbling and tender texture to confirm doneness.
Step 1 — Prepare the Sauce
Add the grape jelly and BBQ sauce to the slow cooker. Stir until mostly combined.
Visual cue: Small jelly pieces are fine and will dissolve as the sauce warms.
Step 2 — Add the Meatballs
Add the frozen, fully cooked meatballs to the slow cooker. Stir gently until evenly coated with the sauce.
Step 3 — Cook
Cover and cook on:
LOW: about 3–4 hours
HIGH: about 1–2 hours
Doneness cue: The meatballs should be fully heated through with no cold centers, and the sauce should appear smooth and glossy. Stir gently once or twice during cooking to keep the sauce uniform.
Step 4 — Serve
Stir before serving. Keep warm on LOW if serving for a gathering.
Cook Note
Cook time ranges are provided for reference. Always rely on visual doneness cues to confirm the meatballs are fully heated through.