Heirloom Tomato Pesto Galette
This heirloom tomato pesto galette features a buttery cornmeal crust, fresh pesto, and juicy tomatoes. Serve with a salad for a perfect summer meal. Get the easy recipe!
More ways to enjoy vegetarian: Strawberry Rhubarb Galette, Mixed Berry Mini Galettes, or Butter Toffee Cookies.
How This Savory Galette Won Me Over This Summer
I’ve been making dessert galettes for years, like blueberry, apple, and pear, but I rarely venture into savory territory. That changed when I spotted a pile of heirloom tomatoes at Whole Foods. Their colors and shapes were too good to pass up, so I grabbed a bunch and built this heirloom tomato pesto galette. The buttery cornmeal crust, the layer of pesto, the juicy tomatoes. It’s everything I want in a summer meal. Serve it with a simple salad and you’ve got dinner.
Why This Easy Galette Recipe Works So Well
- This easy galette recipe comes together quickly because there’s no pie pan or crimping required. Just roll, fold, and bake.
- The cornmeal in the crust adds a subtle crunch that stands up to the juicy heirloom tomatoes.
- The pesto layer keeps the crust from getting soggy while adding a big hit of basil flavor.
Key Ingredients for This Heirloom Tomato Recipe
- Heirloom tomatoes: Choose firm, ripe tomatoes with vibrant color. A mix of varieties adds visual appeal and flavor complexity. If you can’t find heirlooms, use the best ripe tomatoes available.
- Basil pesto: Homemade pesto gives the brightest flavor, but a good store-bought brand works too. Look for one with real basil, olive oil, and Parmesan. The pesto layer is essential for flavor and moisture barrier.
- Butter: Use cold, unsalted butter for the flakiest crust. Cut it into small cubes before adding to the food processor. If you only have salted butter, reduce the added salt in the dough.
Kitchen Tools for This Easy Galette Recipe
- Food processor (for making the dough quickly)
- Rolling pin (to roll the dough to a 14-15 inch circle)
- Parchment paper (for rolling and transferring the galette)
- Baking sheet (to hold the galette during baking)
- Pastry brush (for brushing the egg wash on the crust)
Tips for Making the Best Heirloom Tomato Pesto Galette
Start by making the dough at least 45 minutes ahead so it has time to chill. This resting period relaxes the gluten and firms up the butter, which helps the crust stay flaky. When you roll it out, aim for a 14- to 15-inch circle on a sheet of parchment paper. That parchment makes it easy to transfer the galette to a baking sheet without disturbing the shape.
Slice your heirloom tomatoes and lay them on paper towels for a few minutes. This draws out excess moisture so the crust doesn’t turn soggy. Spread the pesto evenly over the dough, leaving a 2-inch border. Arrange the tomato slices on top, then fold the border over the tomatoes, overlapping where needed and pressing gently to seal. Brush the folded edge with beaten egg for a golden finish. Bake at 350°F for 45 minutes, or until the crust is deep golden brown. Let it cool completely on the baking sheet before slicing. The filling needs time to set.
Choosing the Best Heirloom Tomatoes and Pesto for This Savory Galette
Not all heirloom tomatoes are created equal. Look for firm, ripe tomatoes that feel heavy for their size. Avoid any that are overly soft or bruised, as they’ll release too much liquid during baking. A mix of colors and sizes makes the galette look beautiful, but the flavor matters more.
For the pesto, you can use homemade or a good-quality store-bought brand. If you’re making your own, use fresh basil, good olive oil, and real Parmesan. The pesto acts as a barrier between the dough and the tomatoes, so don’t skimp on it. Spread a generous layer, about 1/3 cup, all the way to the border.
Folding the Galette Border for a Beautiful Finish
The free-form nature of a galette means you don’t need perfect edges, but a neat fold makes it look intentional. After arranging the tomato slices, lift the dough border up and over the filling, folding it in sections. Overlap the folds slightly and press gently to seal. The key is to work your way around the circle, creating pleats as you go. Don’t worry if it’s not uniform. Rustic is part of the charm. The egg wash brushed on the folded edge gives it a glossy, golden crust after baking.
Easy Variations for This Pesto Galette
Once you’ve made the basic version, try swapping the pesto for sun-dried tomato pesto or a roasted red pepper spread. Add a layer of crumbled goat cheese or fresh mozzarella before the tomatoes for extra creaminess. You can also mix in other summer vegetables like thinly sliced zucchini or eggplant.
If you want a little heat, sprinkle red pepper flakes over the tomatoes before folding. For a dairy-free version, use a vegan pesto and substitute the butter with a plant-based alternative. Just make sure it’s cold for the dough.
What to Serve with This Summer Galette
This galette is a meal on its own, but a simple green salad makes it a complete dinner. Toss arugula or mixed greens with a lemon vinaigrette. The acidity cuts through the rich pesto and buttery crust. You could also add a handful of fresh basil or shaved Parmesan on top.
For a heartier meal, serve it alongside grilled chicken or a cold pasta salad. It’s also great for brunch with a side of scrambled eggs.
How to Store Leftover Heirloom Tomato Pesto Galette
This galette is best the day it’s made, but leftovers keep well in the refrigerator. Let the galette cool completely, then wrap it loosely in foil or plastic wrap. Store it in the fridge for up to 2 days. The crust may soften slightly from the tomato moisture, but it’s still delicious.
Heirloom Tomato Pesto Galette FAQs
Can I use regular tomatoes instead of heirloom?
Yes, but heirloom tomatoes have more flavor and less water content. If you use regular tomatoes, pat them dry very well with paper towels to avoid a soggy crust.
What can I use instead of buttermilk?
You can make a quick substitute by adding 1 tablespoon of lemon juice or white vinegar to 1/3 cup of milk. Let it sit for 5 minutes until it curdles, then use it in the dough.
How do I prevent a soggy crust?
Pat the tomato slices dry with paper towels before arranging them. Spread a generous layer of pesto over the dough as a moisture barrier. Bake until the crust is deep golden brown, and let the galette cool completely before slicing.
Can I add cheese to this galette?
Absolutely. Crumbled goat cheese or fresh mozzarella works well. Sprinkle it over the pesto before adding the tomatoes. The cheese adds creaminess and extra flavor.
Can I use store-bought pesto?
Yes, a good-quality store-bought pesto works fine. Look for one made with real basil, olive oil, and Parmesan. Homemade is great, but store-bought saves time.
Can I reheat leftovers?
Yes, you can reheat slices in a 350°F oven for about 10 minutes. This helps crisp the crust back up. Avoid the microwave, which will make the crust soggy.
Recipe
Heirloom Tomato Pesto Galette

Savory galette with basil pesto and heirloom tomatoes. Serve with a salad and you have a wonderful summer meal!
Ingredients
- 1.75 cup all-purpose flour
- 1 tbsp granulated sugar
- 0.25 cup coarse cornmeal
- 0.25 tsp salt
- 0.5 cup butter, cold, cut into small pieces
- 0.333 cup buttermilk
- 3 large heirloom tomato, sliced
- 0.333 cup basil pesto
- 1 egg, beaten
Instructions
- 1
To make the dough, combine flour, sugar, cornmeal, and salt in a processor; pulse 2-3 times. Add butter and pulse 4-5 times, or until mixture resembles coarse meal. With the processor running, slowing pour the buttermilk through the chute, processing until the dough forms a ball. Remove the dough ball and adhere any remaining pieces of dough to it, then wrap in plastic wrap or parchment paper. Refrigerate for at least 45 minutes before rolling out.
- 2
Center a rack in the oven and preheat to 350 degrees F. Remove the galette dough from the refrigerator and place on a sheet of parchment paper. Starting at the center of the dough, roll out, forming a 14-15-inch wide circle. Place the dough with parchment paper on a baking sheet.
- 3
Slice the heirloom tomatoes and place them on paper towels. Brush the galette dough with pesto. Place the tomato slices on top of the dough, leaving a 2-inch border. Fold the dough border over the tomatoes, overlapping where necessary and pressing gently to adhere the folds. Lightly brush the edge of the dough with the beaten egg.
- 4
Bake the galette for 45 minutes, or until the crust is golden brown. Transfer the baking sheet to a wire rack to cool to room temperature before slicing. Slice and serve.
Nutrition (per serving)
Calorie breakdown
How this was calculated — 8 of 9 ingredients matched
Nutrition information is automatically calculated from USDA FoodData Central, so should only be used as an approximation. Actual values may vary depending on the ingredients, brands, and preparation methods used.
Open in analyzerKeyword: main dish, Oven Baked, summer, vegetarian
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