Gluten-Free Sweet and Sour Meatballs

A tangy-sweet sauce with pineapple chunks and fresh peppers coating homemade meatballs, finished in the oven for a glossy, cohesive dish. Balanced vinegar and Splenda create the signature sweet-sour profile, while Worcestershire and hot sauce add depth. Perfect for weeknight dinners or casual entertaining, served over rice or noodles. This version uses fresh bell pepper added mid-bake to retain texture and color against softer canned tomatoes.
Ingredients
- 1 tablespoon butter, or margarine
- 1 ½ tablespoons cornstarch
- 5 tablespoons water
- ½ cup white vinegar
- ⅓ cup Splenda, or white sugar
- 5 drops hot sauce, Tabasco or similar
- ½ tablespoon Worcestershire sauce
- 1 ¼ cups pineapple chunks, canned or fresh, drained if canneddiced mango or peaches1:1fruit
tartness decreases
- ½ cup tomato, canned, choppedfresh tomato1:1 (drained canned)tomato form
texture softer with fresh
- ¾ cups green bell pepper, chopped
- 1 pound ground beef, formed into 12 meatballs
Instructions
- 1
Preheat oven to 350F.
- 2
Mix cornstarch with water until smooth.
- 3
Combine cornstarch mixture, butter, vinegar, Splenda, hot sauce, Worcestershire sauce, and canned tomato in a saucepan.
- 4
Cook over medium-high heat, stirring constantly, until sauce thickens and turns clear.
- 5
Stir in pineapple chunks.
- 6
Place meatballs in an oven-safe casserole dish.
- 7
Pour sauce over meatballs.
- 8
Bake uncovered until meatballs are cooked through.
- 9
Stir in chopped bell pepper and bake further.
- 10
Serve over rice or noodles.
Tips
Stir the cornstarch slurry thoroughly before adding to the saucepan to prevent lumps in the finished sauce.
Add the bell pepper midway through baking to preserve its crisp-tender texture and bright color against the softer tomatoes.
Prepare meatballs ahead and refrigerate; cold meatballs stay intact during the initial sauce cooking step.
Good to Know
Refrigerate covered up to 3 days. Freeze sauce and meatballs in an airtight container up to 2 months; thaw overnight in refrigerator and reheat gently on stovetop.
Form and refrigerate meatballs up to 24 hours before baking. Prepare sauce up to 1 day ahead; omit fresh pepper and add it during final bake.
Spoon over steamed rice, egg noodles, or jasmine rice. Serve with steamed broccoli or a simple cucumber salad on the side.
Common Mistakes
Do not skip the cornstarch slurry step; adding dry cornstarch directly causes lumps.
Do not add pepper at the start; it becomes mushy by the time meatballs finish cooking.
Do not cover the casserole; uncovered baking allows meatballs to firm and sauce to reduce slightly.
Substitutions
Dairy-Free Swaps
General Alternatives
leaner result
tartness decreases
texture softer with fresh
FAQ
Can I use fresh pineapple instead of canned?
Yes. Use the same weight and drain canned pineapple well to prevent excess liquid thinning the sauce. Fresh pineapple works best.
What if my sauce doesn't thicken?
Ensure the cornstarch slurry is fully mixed before adding. If still thin after 5 minutes, mix another 0.5 tablespoon cornstarch with 1 tablespoon water and stir in while cooking.
How long can I keep leftovers?
Store covered in the refrigerator for up to 3 days. Freeze for up to 2 months. Reheat gently on the stovetop over medium heat, stirring occasionally, until warmed through.