Sheet-Pan Roasted Veggie Caprese

A vibrant twist on the classic grilled cheese, featuring roasted seasonal vegetables, melty mozzarella, juicy tomatoes, and fresh basil—all sandwiched between golden, crisp sourdough slices.

This recipe has become a favorite in my family for a comforting yet refreshing meal. I enjoy how the roasted veggies add depth and flavor to a classic grilled cheese.

Ingredients

• Roasted Vegetables: 1 medium zucchini, sliced into rounds, 1 red bell pepper, sliced, 1 small red onion, sliced, 1 tablespoon olive oil, 1/2 teaspoon kosher salt, 1/4 teaspoon black pepper
• Sandwich Assembly: 8 slices sourdough bread, 8 ounces fresh mozzarella, sliced, 2 medium tomatoes, sliced, 1/3 cup fresh basil leaves, 4 tablespoons unsalted butter, softened, Balsamic glaze, to drizzle (optional)

Instructions

Step 1:

Preheat oven to 425°F (220°C). Line a sheet pan with parchment paper.

Step 2:

Arrange zucchini, red bell pepper, and red onion on the prepared pan. Drizzle with olive oil, salt, and pepper. Toss to coat and spread in a single layer.

Step 3:

Roast for 18 20 minutes, flipping halfway, until vegetables are tender and starting to caramelize. Remove from oven and set aside.

Step 4:

Spread butter on one side of each bread slice.

Step 5:

On the unbuttered side of 4 bread slices, layer mozzarella, roasted vegetables, tomato slices, and basil. Drizzle with balsamic glaze if desired.

Step 6:

Top each with the remaining bread slices, buttered side out.

Step 7:

Heat a large nonstick skillet or griddle over medium heat. Cook sandwiches in batches, 3 4 minutes per side, until bread is golden and cheese is melted.

Step 8:

Slice and serve warm.

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Making this grilled cheese brings back fond memories of family lunches where everyone gathered around the kitchen, eager to try the melty, veggie-packed sandwiches.

Serving Suggestions

Serve this sandwich with a bowl of tomato soup or a crisp green salad for a balanced meal.

Storage Tips

Prepare the roasted vegetables ahead of time and assemble sandwiches just before cooking to enjoy fresh flavors.

Variations

Swap in other seasonal vegetables like eggplant or mushrooms to keep this recipe exciting and customized to your taste.

Save

This recipe is perfect for a quick yet delicious lunch, bringing together rich flavors and a satisfying crunch in every bite.

Recipe FAQs

→ What vegetables are best for roasting in this dish?

Zucchini, red bell peppers, and red onions work wonderfully, providing a mix of sweetness and mild tanginess when caramelized.

→ Can I substitute the bread used here?

Sourdough is recommended for its sturdy, crisp texture, but any rustic bread with a chewy crust can be used.

→ How can I achieve a crispy crust while melting cheese inside?

Butter the outside of the bread slices and cook on medium heat using a skillet or griddle until golden on both sides, ensuring melted cheese inside.

→ Is balsamic glaze necessary for this preparation?

While optional, balsamic glaze adds a sweet-tart depth that complements the fresh vegetables and mozzarella perfectly.

→ Can I add spice to this variation?

Yes, a pinch of crushed red pepper or chili flakes can be added to the vegetables before roasting for a mild heat.