Decide your direction. Pick your base: marinara, BBQ, or teriyaki. Each one turns the same meatballs into a totally different dinner.

Optional sear for better texture. Heat 1 tablespoon oil in a skillet over medium-high. Add frozen meatballs and cook 3–5 minutes, turning, until lightly browned. This step adds flavor and helps sauces cling.

Marinara method (classic and cozy). Sauté onion in a little oil until soft. Add garlic for 30 seconds. Pour in marinara, a pinch of Italian seasoning, and red pepper flakes if you like heat. Nestle meatballs into the sauce, cover, and simmer 12–15 minutes until heated through. Taste and adjust salt.

BBQ glaze (sweet, tangy, and great for sliders). In a saucepan, combine BBQ sauce and grape jelly or honey. Warm until smooth. Add meatballs and simmer 10–12 minutes, stirring gently until glossy and hot.

Teriyaki twist (savory with a hint of sweet). Stir together teriyaki and a splash of soy sauce. Add a little water or broth if it’s too thick. Simmer meatballs in the sauce 10–12 minutes. Garnish with sesame seeds and scallions if you have them.

Serve your way. Spoon over pasta or rice, tuck into toasted rolls with cheese, or serve as an appetizer with toothpicks. Add fresh herbs for brightness.

For slow cooker ease. Add 1–2 pounds frozen meatballs and your chosen sauce. Cook on Low 3–4 hours or High 1.5–2 hours, stirring once or twice.

For oven baking. Spread meatballs on a lined sheet pan. Bake at 400°F (200°C) for 15–20 minutes, then toss with warmed sauce.