Sheet-Pan Roasted Veggie Caprese

Featured in: Dinner Winners

This dish combines roasted seasonal vegetables like zucchini, bell pepper, and red onion with melted fresh mozzarella and juicy tomato slices. Layered between golden, buttered sourdough slices, the sandwich gets pan-grilled until perfectly crisp. Fresh basil and optional balsamic glaze add aromatic and tangy layers, creating a vibrant, satisfying flavor balance. Ideal for a quick lunch or light dinner, it offers a comforting blend of textures and Italy-inspired freshness.

Updated on Fri, 28 Nov 2025 11:19:00 GMT
Sheet-Pan Roasted Veggie Caprese Grilled Cheese with melted mozzarella and golden, crispy sourdough. Save
Sheet-Pan Roasted Veggie Caprese Grilled Cheese with melted mozzarella and golden, crispy sourdough. | tastybattle.com

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.

I love making this sandwich for a quick lunch; it never fails to impress with its balance of roasted veggies and gooey 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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My family gathers around the kitchen whenever I make this sandwich; it brings everyone together with its comforting flavors.

Required Tools

Sheet pan, parchment paper, chefs knife, skillet or griddle, spatula

Allergen Information

Contains wheat in the bread and milk in the mozzarella and butter. Double-check bread and cheese labels if allergies are a concern.

Nutritional Information

Calories: 420, Total Fat: 20 g, Carbohydrates: 44 g, Protein: 16 g per serving

Imagine the Sheet-Pan Roasted Veggie Caprese Grilled Cheese: colorful vegetables and warm, gooey cheese inside. Save
Imagine the Sheet-Pan Roasted Veggie Caprese Grilled Cheese: colorful vegetables and warm, gooey cheese inside. | tastybattle.com

This recipe is perfect for a quick lunch or light dinner and is highly customizable with your favorite seasonal vegetables.

Sheet-Pan Roasted Veggie Caprese

Crisp sourdough layered with roasted veggies, mozzarella, tomatoes, and fresh basil for a delicious bite.

Prep duration
20 min
Cook duration
30 min
Complete duration
50 min
Created by Alex Ramirez


Skill level Easy

Heritage Italian-American

Output 4 Portions

Nutritional specifications Meat-free

Components

Roasted Vegetables

01 1 medium zucchini, sliced into rounds
02 1 red bell pepper, sliced
03 1 small red onion, sliced
04 1 tablespoon olive oil
05 1/2 teaspoon kosher salt
06 1/4 teaspoon black pepper

Sandwich Assembly

01 8 slices sourdough bread
02 8 ounces fresh mozzarella, sliced
03 2 medium tomatoes, sliced
04 1/3 cup fresh basil leaves
05 4 tablespoons unsalted butter, softened
06 Balsamic glaze, to drizzle (optional)

Directions

Phase 01

Preheat and Prepare Vegetables: Preheat oven to 425°F. Line a sheet pan with parchment paper.

Phase 02

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

Phase 03

Roast Vegetables: Roast vegetables for 18 to 20 minutes, flipping halfway through, until tender and lightly caramelized. Remove from oven and set aside.

Phase 04

Butter Bread Slices: Spread softened butter on one side of each slice of sourdough bread.

Phase 05

Assemble Sandwiches: On the unbuttered side of 4 bread slices, layer sliced mozzarella, roasted vegetables, tomato slices, and fresh basil leaves. Drizzle with balsamic glaze if desired.

Phase 06

Complete Sandwich Assembly: Top each prepared slice with remaining bread slices, ensuring buttered side faces outward.

Phase 07

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

Phase 08

Serve: Slice sandwiches and serve while warm.

Necessary tools

  • Sheet pan
  • Parchment paper
  • Chef's knife
  • Skillet or griddle
  • Spatula

Allergy details

Review each component for potential allergens and seek professional healthcare advice if uncertain.
  • Contains wheat (bread) and milk (mozzarella, butter). Verify labels for allergy concerns.

Nutrient breakdown (each portion)

These values are estimates only and shouldn't replace professional medical guidance.
  • Energy: 420
  • Fats: 20 g
  • Carbohydrates: 44 g
  • Proteins: 16 g