Mini Tomato Puff Pastry Tarts

Featured in: Perfect Bites for Every Occasion

Flaky puff pastry rounds are layered with caramelized onions, thinly sliced tomatoes, and melty pepper jack cheese. Each tart is brushed with egg wash for a golden finish and baked until crisp and puffed. Fresh herbs and parsley offer a bright garnish, making these tarts ideal as appetizers or for a savory snack. Simple steps with fresh ingredients deliver a savory treat that’s easy to share and enjoy warm or cooled.

A woman is sitting at a table with a plate of food in front of her. The plate contains a dessert with berries on top.
Updated on Wed, 12 Nov 2025 20:02:30 GMT
A plate of mini tomato tarts with cheese and herbs on top. Pin it
A plate of mini tomato tarts with cheese and herbs on top. | recipebyme.com

Mini tomato tarts are my trusty go to when I need a snack that feels both fancy and comforting These delicate treats combine buttery puff pastry with tangy tomatoes and a blush of melted cheese making them perfect for any gathering or a quiet afternoon treat

When I pull these out of the oven my friends always ask how I managed something so pretty with so little fuss They have become my signature appetizer for last minute guests

Ingredients

  • Unsalted butter: brings richness to the onions use high quality for best flavor
  • Olive oil: helps caramelize onions smoothly choose extra virgin for depth
  • Onion: adds natural sweetness choose yellow or sweet onions for mellow flavor
  • Salt and pepper: balance and lift all the flavors
  • Puff pastry: creates a flaky base always thaw in the fridge to keep layers crisp
  • Egg: with a splash of water gives a glossy golden finish
  • Tomatoes: the star select ripe but firm ones for juiciness without sogginess
  • Pepper jack cheese: adds a gentle kick and gooey top look for cheese that melts well
  • Fresh parsley and herbs: brighten the flavor avoid woody stems and pick fresh leaves

Instructions

Prepare the Onions:
Begin by melting unsalted butter with olive oil in a skillet over a medium flame Add sliced onion with a pinch of salt and pepper Stir often letting the onions slowly soften and turn golden brown This gentle cooking draws out sweetness which makes every tart more flavorful Give this step patience for the best payoff
Prep the Oven and Pastry:
Set your oven to four hundred twenty five degrees F Place parchment paper on a baking sheet Roll out the thawed puff pastry and with a round cookie cutter press out circles Arrange these rounds evenly on your baking sheet with space to puff
Apply Egg Wash:
Whisk the large egg with a teaspoon of water Using a brush sweep each pastry circle with this wash It adds sheen and helps the next toppings stick
Layer Tomatoes and Onion:
Set a tomato slice atop each pastry circle Spoon some of your deeply golden onions over the tomatoes This step builds a savory foundation
Add Cheese:
Scatter shredded pepper jack cheese over each tart It will melt into every crevice giving just the right amount of richness
Bake:
Slide the tray into the hot oven Bake for sixteen to twenty minutes Watch for the pastry to rise and turn golden and for the cheese to start coloring at the edges
Garnish and Serve:
Out of the oven add pinches of chopped parsley and other soft herbs Let the tarts cool for a moment before serving This little pause keeps the pastry flaky
A plate of tomato and cheese filled pastries.
A plate of tomato and cheese filled pastries. | recipebyme.com

I always look forward to summer heirloom tomatoes for these tarts Their colors turn an ordinary tray into a mini color parade Once my niece helped sprinkle the cheese and declared herself a chef for the day It is a dish that brings fun as much as flavor

Storage Tips

Store any leftovers in an airtight container in the fridge They will keep for up to two days For best results reheat for five minutes in a hot oven to bring the pastry back to life Avoid microwaving as it softens the crust

Ingredient Substitutions

If you do not have pepper jack swap for mozzarella or sharp cheddar Even goat cheese works beautifully Heirloom tomatoes offer a burst of color but grape tomatoes sliced thin are a lovely alternative Basil or chives can replace parsley for a different herb finish

Serving Suggestions

Serve these on a platter with a salad of arugula and lemon to balance the richness They pair well with sparkling drinks for an afternoon tea I love piling them on a big wooden board for guests to help themselves

Cultural and Historical Context

Tomato tarts have strong roots in French patisserie traditions but the mini format makes them more accessible for modern gatherings This version brings together buttery pastry and summer vegetables in true Provençal spirit with an American twist through the pepper jack cheese

Seasonal Adaptations

In autumn try roasted squash in place of tomato Winter calls for red onion and a hint of thyme In spring swap in asparagus or thin zucchini slices

Success Stories

A friend made these for a baby shower and told me they disappeared faster than any dessert At a family picnic I made a tray using garden tomatoes and they were gone before I grabbed seconds These little tarts win fans across all ages

Freezer Meal Conversion

These mini tomato tarts freeze well just bake them as usual then let cool Freeze in a single layer before transferring to a bag or container Reheat straight from the freezer in a hot oven for about ten minutes until crisp again

A plate of four tomato and cheese pastries.
A plate of four tomato and cheese pastries. | recipebyme.com

These tarts are a breeze but feel truly special with every bite Enjoy them on your next picnic or as the highlight of any brunch spread

Recipe FAQs

→ How do you prevent puff pastry from getting soggy with tomatoes?

Dry the tomato slices with a paper towel before layering. Baking at a high heat ensures crisp pastry.

→ Can these be prepared in advance?

You can assemble ahead and refrigerate before baking. For best texture, bake just before serving.

→ Which other cheeses work well in place of pepper jack?

Try mozzarella, gruyère, sharp cheddar, or goat cheese according to your flavor preference.

→ Are there garnish alternatives beside parsley?

Basil, chives, dill, or thyme complement the flavors and add a touch of freshness.

→ What’s the best way to caramelize the onions?

Cook onions slowly in butter and oil over medium heat, stirring until soft and golden brown.

Mini Tomato Tarts Puff Pastry

Flaky pastry with tomatoes, onions, cheese, and herbs—perfect savory bites for gatherings or snacking.

Prep Time
20 min
Cook Time
20 min
Total Time
40 min
By: Sana


Skill Level: Easy

Cuisine: American

Yield: 8 Servings (Approximately 8 mini tarts)

Dietary Categories: Vegetarian

Ingredients

→ Dairy and Fats

01 2 tablespoons unsalted butter
02 1 tablespoon olive oil
03 1/2 cup pepper jack cheese, shredded

→ Produce

04 1/2 onion, thinly sliced
05 2 large tomatoes, thinly sliced
06 Fresh parsley and assorted herbs, finely chopped, for garnish

→ Pastry

07 2 sheets frozen puff pastry, thawed

→ Egg Wash

08 1 large egg
09 1 teaspoon water

→ Seasoning

10 Salt, to taste
11 Black pepper, to taste

Steps

Step 01

In a medium skillet, melt butter with olive oil over medium heat. Add onion, season with salt and pepper, and cook, stirring occasionally, until softened and golden brown, about 10 minutes.

Step 02

Set oven rack to the middle position and preheat to 425 °F (220 °C).

Step 03

Using a round cookie cutter, cut circles from puff pastry sheets and arrange them evenly on a parchment-lined baking sheet.

Step 04

Whisk the egg together with water. Brush the surface of each pastry round generously with egg wash.

Step 05

Top each pastry round with a slice of tomato. Add a spoonful of caramelized onion over the tomato, then sprinkle each with shredded pepper jack cheese.

Step 06

Bake for 16 to 20 minutes or until the pastry is golden, puffed and the cheese is melted and beginning to brown.

Step 07

Remove tarts from oven, transfer to a wire rack, garnish with fresh parsley and herbs. Cool briefly before serving.

Notes

  1. For optimal puffiness, ensure pastry remains cold prior to baking and avoid overloading with toppings.

Required Equipment

  • Baking sheet
  • Parchment paper
  • Skillet
  • Round cookie cutter
  • Pastry brush
  • Wire rack

Allergen Information

Check each ingredient for potential allergens and consult a healthcare professional if needed.
  • Contains wheat, dairy, and egg.

Nutritional Info (per serving)

This data is provided as a guide and doesn't replace medical advice.
  • Calories: 192
  • Fats: 12 g
  • Carbohydrates: 17 g
  • Proteins: 4 g