Easy Sheet Pan Costco Italian Meatballs & Veggies

If dinner feels like a chore, this Sheet Pan Italian Meatballs & Veggies recipe is about to become your weeknight hero. With minimal prep and even less cleanup, it’s the ultimate one-pan solution for busy nights.

Costco’s frozen Italian-style beef meatballs do all the heavy lifting while colorful veggies like bell peppers, zucchini, cherry tomatoes, and red onion roast to tender perfection. Toss everything in olive oil and Italian seasoning, slide it into the oven, and in under 30 minutes, you’ve got a savory, wholesome meal with crispy edges and bold flavor.

Serve it straight from the pan, over rice or pasta, or alongside a chunk of crusty bread. It’s comforting, easy, and endlessly customizable

Why You’ll Love It:

• Minimal cleanup—only one pan
• Uses fully cooked Costco frozen Italian meatballs
• Ready in about 30 minutes
• Customizable with your favorite veggies

Ingredients (Serves 4)

• 1 lb Costco frozen Italian-style beef meatballs (about 16–20 meatballs)
• 1 red bell pepper, sliced
• 1 yellow bell pepper, sliced
• 1 zucchini, sliced into half-moons
• 1 small red onion, sliced
• 1 cup cherry tomatoes
• 2 tablespoons olive oil
• 1 teaspoon Italian seasoning
• 1/2 teaspoon garlic powder
• Salt and pepper, to taste
• Fresh parsley or basil (optional, for garnish)
• Grated Parmesan (optional, for serving)

Instructions

1. Preheat oven to 425°F (220°C).
2. Line a large sheet pan with parchment paper or foil for easier cleanup.
3. Add veggies to the pan: bell peppers, zucchini, onion, and cherry tomatoes.
4. Add meatballs directly to the pan—no need to thaw.
5. Drizzle everything with olive oil. Sprinkle on Italian seasoning, garlic powder, salt, and pepper.
6. Toss gently to coat, then spread everything out in a single, even layer.
7. Roast for 25–30 minutes, flipping halfway through, until veggies are tender and meatballs are heated through with crispy edges.
8. Garnish with chopped parsley or basil and a sprinkle of Parmesan cheese if desired.

Serving Suggestions:

• Serve over rice, orzo, quinoa, or pasta
• Great with a side of garlic bread or a simple green salad
• Add a drizzle of balsamic glaze for extra flavor

Acknowledgment

This recipe was inspired by some fantastic home-cooked sheet pan meals that highlight just how easy and delicious frozen meatballs can be when paired with fresh vegetables and bold seasoning. Special thanks to:

• The Mediterranean Dish – Baked Meatballs Recipe, which features juicy Italian-style meatballs roasted with onions, tomatoes, and bell peppers for a vibrant, Mediterranean-inspired one-pan meal.
• The Kitchn – Costco Sheet Pan Meatballs with Fire-Roasted Veggies, a clever, no-fuss dinner idea that makes great use of Costco’s frozen meatballs and a medley of roasted vegetables—all on one sheet pan.