Short Description

This savory tart is built on a flaky puff pastry crust layered with herbaceous basil pesto, sharp cheddar, and juicy heirloom tomatoes—finished with a bold sprinkle of homemade everything bagel spice. It’s simple, elegant, and full of flavor.

Why You’ll Love This Recipe

Stunning visual appeal from colorful heirloom tomatoes
Combines buttery pastry with bold, savory toppings
Quick and easy preparation using store-bought puff pastry
Everything spice adds a flavorful crunch and seasoning boost
Perfect for brunch, lunch, or a light summer dinner

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

Tart:
• 1 sheet frozen puff pastry, thawed
• 1/3 cup basil pesto
• 1 1/2 cups shredded sharp cheddar cheese
• 4–6 heirloom tomatoes, sliced
• Extra virgin olive oil, for drizzling
• Fresh basil, for garnish (optional)

Everything Bagel Spice:
• 2 tablespoons toasted white sesame seeds
• 1 tablespoon toasted black sesame seeds
• 2 tablespoons poppy seeds
• 2 teaspoons onion powder
• 2 teaspoons garlic powder
• 2 teaspoons kosher salt

Directions

Preheat the oven to 425°F (220°C). Line a baking sheet with parchment paper.
Place the puff pastry sheet on the baking sheet and prick it all over with a fork.
Spread pesto over the surface, leaving a 1/4-inch border around the edges.
Sprinkle evenly with shredded cheddar cheese.
Bake for 25–30 minutes until the crust is golden and the cheese is bubbling and melted.
Remove from the oven and arrange sliced heirloom tomatoes over the tart.
Drizzle with olive oil and sprinkle generously with everything bagel spice.
Garnish with fresh basil if desired. Slice and serve warm or at room temperature.

To Make Everything Bagel Spice:

Mix all spice ingredients in a small bowl or jar. Store in a cool, dry place.

Servings And Timing

Servings: 6 slices
Preparation Time: 15 minutes
Baking Time: 25–30 minutes
Total Time: 40–45 minutes

Variations

Substitute basil pesto with sun-dried tomato or arugula pesto
Use mozzarella or Gruyère cheese for a different flavor profile
Add a dollop of ricotta before baking for added creaminess
Incorporate caramelized onions or roasted red peppers under the tomatoes
Try different seasonal veggies like zucchini or eggplant

Storage/Reheating

Store leftovers in an airtight container in the refrigerator for up to 3 days
Reheat in a 350°F (175°C) oven for 10–15 minutes until warm and crisp
Not ideal for freezing as puff pastry may become soggy when thawed

FAQs

Can I Make This Tart Ahead Of Time?

Yes, bake the tart without tomatoes and add them just before serving for best texture.

What’s The Best Way To Slice Heirloom Tomatoes?

Use a sharp serrated knife to avoid crushing their delicate structure.

Can I Use Store-Bought Everything Spice?

Yes, store-bought blends work fine, but homemade offers fresher flavor and customization.

Is Puff Pastry The Same As Phyllo Dough?

No, puff pastry is buttery and flaky, while phyllo is thinner and crispier. Do not substitute in this recipe.

Can I Use Cherry Tomatoes Instead?

Yes, halved cherry tomatoes add a pop of color and work well, especially for mini tarts.

How Do I Keep The Crust From Getting Soggy?

Pre-baking the tart with cheese and pesto helps prevent sogginess before adding fresh tomatoes.

Can I Make This Gluten-Free?

Yes, use a gluten-free puff pastry sheet if available.

What Type Of Cheddar Is Best?

A sharp white or yellow cheddar provides the most flavor contrast to the sweet tomatoes.

Do I Need To Peel The Tomatoes?

No, heirloom tomato skins are tender and do not need to be removed.

Can I Serve This Cold?

Yes, it’s delicious at room temperature, making it ideal for potlucks or picnics.

Conclusion

This heirloom tomato cheddar tart is a celebration of vibrant produce and bold seasoning on a buttery, golden crust. It’s quick to assemble, easy to bake, and always a showstopper at the table. Ideal for any occasion where flavor and beauty meet.

Ezabella