Sheet-Pan Roasted Veggie Caprese

Featured in: Weekend Comfort Plates

This delightful dish combines roasted zucchini, bell peppers, and onions with fresh mozzarella, juicy tomatoes, and fragrant basil. All ingredients are layered between buttered sourdough slices, then grilled until golden and melty. The roasting brings out natural sweetness and caramelization in the vegetables, while the balsamic glaze adds a gentle tangy finish. Perfect for a quick, satisfying meal highlighting fresh seasonal flavors.

Updated on Fri, 28 Nov 2025 10:05:00 GMT
Golden, grilled and oozing: Sheet-Pan Roasted Veggie Caprese Grilled Cheese with fresh basil and melted mozzarella. Pin it
Golden, grilled and oozing: Sheet-Pan Roasted Veggie Caprese Grilled Cheese with fresh basil and melted mozzarella. | fungeniusrecipe.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.

This is a go to sandwich for my family on busy weeknights. The roasted veggies add a delicious depth of flavor that pairs perfectly with the fresh ingredients.

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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| fungeniusrecipe.com

Serving this grilled cheese always brings everyone together at the table sharing smiles and stories while enjoying each bite.

Notes

Serve with tomato soup for a classic pairing and extra comfort.

Required Tools

Sheet pan parchment paper chefs knife skillet or griddle spatula

Allergen Information

Contains Wheat (bread) Milk (mozzarella butter) Double-check bread and cheese labels if allergies are a concern

A colorful medley inside warm, toasted bread showcasing the flavorful Sheet-Pan Roasted Veggie Caprese Grilled Cheese. Pin it
A colorful medley inside warm, toasted bread showcasing the flavorful Sheet-Pan Roasted Veggie Caprese Grilled Cheese. | fungeniusrecipe.com

Enjoy this sandwich warm for the perfect melty and flavorful experience every time.

Recipe FAQs

What vegetables are best for roasting?

Zucchini, red bell pepper, and red onion work wonderfully, offering sweetness and texture after roasting. Eggplant and mushrooms are great alternatives to vary flavors.

How can I achieve a crispy, golden bread crust?

Butter the outside of the sourdough slices and cook on medium heat until the bread turns golden brown and crisp, ensuring even cooking on each side.

Can I prepare the vegetables ahead of time?

Yes, roasting the vegetables in advance and storing them refrigerated helps streamline assembly and cooking later without sacrificing flavor.

What enhances the flavor of the sandwich?

Fresh basil adds herbal brightness, while a drizzle of balsamic glaze provides a subtle sweet and tangy accent to balance the creamy mozzarella and roasted veggies.

Is this suitable for a vegetarian diet?

Yes, it features roasted vegetables, fresh mozzarella, and bread with no meat products, fitting well within vegetarian guidelines.

Sheet-Pan Roasted Veggie Caprese

Savor roasted vegetables, mozzarella, tomatoes, and basil layered on crisp sourdough bread for a flavorful meal.

Prep time
20 minutes
Cook time
30 minutes
Complete time
50 minutes
Created by Fungeniusrecipe Chloe Anderson

Recipe category Weekend Comfort Plates

Skill level Easy

Cuisine type Italian-American

Portions 4 Number of servings

Dietary details Meatless

What You Need

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)

How to Make

Step 01

Preheat oven: Preheat the oven to 425°F and line a sheet pan with parchment paper.

Step 02

Prepare vegetables: Arrange zucchini, red bell pepper, and red onion on the prepared pan, drizzle with olive oil, salt, and pepper, toss to coat evenly, and spread in a single layer.

Step 03

Roast vegetables: Roast the vegetables for 18 to 20 minutes, flipping halfway through, until tender and lightly caramelized; then remove from the oven and set aside.

Step 04

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

Step 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.

Step 06

Complete sandwiches: Top each assembled slice with the remaining bread slices, ensuring the buttered sides face outward.

Step 07

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

Step 08

Serve: Slice sandwiches and serve warm.

Equipment needed

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

Allergy details

Don’t forget to check each item for allergens. Talk to a healthcare professional if you’re unsure.
  • Contains wheat (bread), milk (mozzarella, butter). Verify labels if allergies are a concern.

Nutrition (each serving)

These nutrition facts are for reference only. Always consult an expert for medical advice.
  • Calorie count: 420
  • Fat content: 20 g
  • Carbohydrates: 44 g
  • Protein content: 16 g