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Grilled Flatbread Crostini with Whipped Feta, Charred Cherry Tomatoes & Basil Oil

A quick grill-friendly appetizer: charred flatbread brushed with garlic-olive oil and topped with creamy whipped feta, blistered cherry tomatoes, bright basil oil, lemon zest and flaky sea salt. Ready in about 30 minutes, it’s perfect for summer gatherings and pairs beautifully with chilled rosé or a lively cocktail.

0.0(0 reviews)
Prep: 20m · Cook: 12m · Total32 mins
DifficultyEasy
Serves2
Jake
AuthorJake
Grilled Flatbread Crostini with Whipped Feta, Charred Cherry Tomatoes & Basil Oil
Jake

Jake's note

"This crostini recipe is designed for fast grilling and big flavor—charred edges, silky whipped feta and a punchy basil oil. It shines as a party appetizer or light starter and is easy to scale or swap for vegan/gluten-free diets."

Grilled Flatbread Crostini with Whipped Feta, Charred Cherry Tomatoes & Basil Oil

This grilled flatbread crostini is the kind of simple, grill-friendly recipe that looks like work and tastes like a small celebration. The pleasure comes from contrasts: hot, slightly charred flatbread that snaps at the edges; a lusciously creamy whipped feta that’s been smoothed with Greek yogurt and brightened with lemon; and tiny cherry tomatoes that blister and pop, releasing concentrated sweetness under a smoky kiss. A drizzle of vivid basil oil cuts through the richness and gives each bite a herbaceous lift, while a shower of flaky sea salt and lemon zest finishes everything with spark.

It’s an ideal starter for summer gatherings because you can make the whipped feta and basil oil ahead, then do quick, high-heat work on the grill when guests arrive. The recipe scales easily and adapts well — swap in grilled polenta rounds or gluten-free flatbreads, or use a cashew-based cheese for a dairy-free option. Serve warm or at room temperature so the textures stay interesting, and lean into the slightly rustic presentation: wedges piled on a platter with extra basil oil for pouring.

Plan your timing

6:25 pm–6:31 pm→Make the whipped feta
6:31 pm–6:37 pm→Prepare the basil oil
6:37 pm–6:43 pm→Grill tomatoes and flatbreads
6:43 pm–6:49 pm→Assemble the crostini
6:49 pm–6:55 pm→Make-ahead, grilling tips & swaps
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Ingredients

Yield
2

Instructions

Make the whipped feta

In a food processor combine the crumbled feta, Greek yogurt, 1 tablespoon of olive oil, 1 tablespoon lemon juice and 1/4 teaspoon freshly ground black pepper. Pulse until very smooth and creamy, scraping down the bowl once or twice; adjust texture with a teaspoon of water or more yogurt if too thick. Transfer to a bowl and chill while you make the basil oil and grill—this can be made up to 24 hours ahead.

For this step

  • 8 ozfeta cheese, crumbled
  • 0.25 cupplain Greek yogurt
  • 4 tbspextra-virgin olive oil
  • 1 lemonlemon (zest + 1 tbsp juice)
  • 0.25 tspfreshly ground black pepper
Make the whipped feta

Prepare the basil oil

In a small blender or with an immersion blender, combine the packed basil leaves with the remaining 3 tablespoons of olive oil and a pinch of salt; blend until a bright, pourable green oil forms. For a smoother, brighter oil, strain through a fine sieve and chill briefly; basil oil keeps 24–48 hours refrigerated. (Reserve a little oil for brushing if you prefer.)

For this step

  • 1 cupfresh basil leaves, packed
Prepare the basil oil

Grill tomatoes and flatbreads

Preheat the grill to medium-high (about 450–500°F/230–260°C). Toss cherry tomatoes with 1 tablespoon olive oil and a pinch of salt in a grill basket or cast-iron skillet; set on the grill and cook, shaking occasionally, until skins blister and just begin to burst, 4–6 minutes. Meanwhile, mix minced garlic with a teaspoon of oil and brush both sides of each flatbread. Grill flatbreads directly over high heat 1–2 minutes per side until blistered and crisp at the edges—rotate to get even char. Tip for crisp edges: keep heat high, avoid over-brushing (less oil = crisper crust), and let the flatbread sit a few seconds on hot grates before flipping so it chars quickly without sogging.

For this step

  • 6 flatbreadsflatbreads (6 — about 6–8 inch each)
  • 2 clovesgarlic cloves, minced
  • 1 pintcherry tomatoes
Grill tomatoes and flatbreads

Assemble the crostini

Cut each grilled flatbread into 3–4 wedges (you’ll have about 18–24 crostini total). Spread a generous tablespoon of whipped feta across each wedge, top with blistered cherry tomatoes, drizzle with basil oil, and finish with lemon zest and a pinch of flaky sea salt and extra black pepper. Serve warm or at room temperature—plan on about 3 crostini per person as a starter.

For this step

  • 0.5 tspflaky sea salt (for finishing)
Assemble the crostini

Make-ahead, grilling tips & swaps

Make-ahead: whipped feta and basil oil can be prepared up to 24–48 hours in advance; store separately refrigerated and bring to near-room temperature before serving. Grilling tips: use direct high heat for quick charring, keep an eye on thin flatbreads, and use a grill basket for small tomatoes to prevent them falling through. Vegan/gluten-free swaps: replace whipped feta with blended firm tofu (press, then blend with lemon, nutritional yeast and a touch of oil) or cashew-based ricotta; use certified gluten-free flatbreads or grilled polenta rounds to keep it gluten-free.
Make-ahead, grilling tips & swaps

Tips from the kitchen

Keep oil minimal

Brush flatbreads sparingly—too much oil will steam and sog the crust; a thin coating is enough to encourage blistering and flavor.

High heat, fast sear

Grill flatbreads over direct, high heat and let them sit a few seconds before flipping to get quick char without overcooking.

Use a grill basket

Cook the cherry tomatoes in a grill basket or cast-iron skillet so they can blister and burst without falling through the grates.

Temper the feta

Bring whipped feta close to room temperature before spreading so it’s silkier and easier to smear on the hot bread.

Reserve basil oil

Strain a bit of basil oil and reserve some unstrained—use the strained for a glossy drizzle and the unstrained for rustic herb flecks.

Variations & substitutions

Smoky roasted peppers

Swap half the blistered tomatoes for charred red bell peppers or piquillo strips for a sweeter, smoky counterpoint to the tangy feta.

Vegan whipped 'feta'

Blend pressed firm tofu or soaked cashews with lemon, nutritional yeast, and a pinch of salt to mimic whipped feta for a dairy-free option.

Grilled halloumi option

Replace whipped feta on some wedges with thinly sliced, grilled halloumi for a chewier, saltier bite that pairs well with the tomatoes.

Everything bagel finish

Sprinkle a small amount of everything bagel seasoning on top with the flaky salt for a toasty, umami-packed finish.

Storage & make-ahead

Store leftover whipped feta and basil oil in separate airtight containers in the refrigerator for up to 48 hours; bring the feta to near room temperature before serving for best texture. Keep extra grilled flatbreads wrapped in foil at room temperature for up to a day or refrigerate up to 48 hours; reheat quickly on a hot skillet or grill for 30–60 seconds per side to regain crispness. Assembled crostini are best eaten the day they’re made because the tomatoes will soften and the bread can become soggy over time.

What to serve with it

Serve these crostini piled on a long wooden board with extra lemon wedges and a small bowl of basil oil for drizzling. Pair with a chilled rosé, a dry Prosecco, or a citrus-forward gin cocktail to complement the feta’s tang and the tomatoes’ sweetness. Add simple sides like a crisp green salad with lemon vinaigrette or marinated olives to round out the appetizer course.

Frequently asked questions

Can I make the whipped feta ahead?

Yes—whipped feta keeps well for 24–48 hours refrigerated in an airtight container; bring it to near room temperature before spreading so it’s soft and easy to smear.

What if I don’t have a grill?

You can blister the tomatoes under a hot broiler or in a hot cast-iron skillet on the stovetop, and warm the flatbreads in a skillet or under the broiler for the same charred effect.

How do I prevent soggy crostini?

Spread the whipped feta on warm—but not steaming—flatbread and top just before serving; use minimal oil on the bread and avoid letting assembled crostini sit for long periods.

Can I use dried basil instead of oil?

Dried basil won’t give the same bright, grassy flavor or vivid color; if you lack fresh basil, a little chopped fresh parsley and lemon zest mixed into the oil can be a reasonable substitute.

How can I make this gluten-free?

Use certified gluten-free flatbreads or swap in grilled polenta rounds or thick grilled zucchini slices as the base to keep the dish gluten-free while preserving the grilled texture.

Jake

About the author

Jake

Hello, I'm Jake. I started this recipe site with the idea that I hated recipe websites that overwhelm you with long stories and ads just to see plain content that's not helpful. My goal is to provide you with quality recipes, simple ideas and a fun cooking experience. There's lots of fun things to cook, and I think as you browse the site you'll find that TopShelf.Recipes is the place for quality recipes on the web.

See all recipes by Jake →

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Ingredients

2 servings
Step 1: Make the whipped feta
  • feta cheese, crumbled8 oz
  • plain Greek yogurt0.25 cup
  • extra-virgin olive oil4 tbsp
  • lemon (zest + 1 tbsp juice)1 lemon
  • freshly ground black pepper0.25 tsp
Step 2: Prepare the basil oil
  • fresh basil leaves, packed1 cup
Step 3: Grill tomatoes and flatbreads
  • flatbreads (6 — about 6–8 inch each)6 flatbreads
  • garlic cloves, minced2 cloves
  • cherry tomatoes1 pint
Step 4: Assemble the crostini
  • flaky sea salt (for finishing)0.5 tsp

Nutrition Facts

Per serving: 3 crostini

Calories619
Total Fat53.2g
Saturated Fat18.9g
Trans Fat0g
Polyunsaturated Fat20.8g
Monounsaturated Fat8.2g
Total Carbohydrates16.8g
Dietary Fiber4g
Total Sugars0.1g
Protein21.4g

Nutrition values are estimated from USDA ingredient data and may vary based on preparation, brands, and portion sizes. Values are provided for informational purposes only.

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Grilled Flatbread Crostini with Whipped Feta, Charred Cherry Tomatoes & Basil Oil

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