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Tomato Tart Recipe
This Tomato Tart is a simple yet delicious dish with juicy tomatoes, caramelized onions, and a cheesy mayo mixture on a flaky puff pastry. It's easy to make, taking only 50 minutes from start to finish, perfect for an appetizer or light meal. Garnished with fresh basil for added flavor.
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Calories: 400kcal
Servings: 6 approx
Equipment
- Cutting Board and Knife
- Colander
- Large Bowl
- Skillet
- Mixing Bowl
- Baking sheet
- Parchment Paper
- Fork
- Pastry Brush
Ingredients
- 5 to 6 tomatoes cut into 1/2-inch slices
- 1 teaspoon sugar
- 1 teaspoon kosher salt
- 1 tablespoon butter
- 1 yellow onion julienne
- 3/4 cup mayonnaise
- 1/3 cup grated Fontina Cheese
- 1/3 cup grated Parmigiano reggiano cheese
- 2 tablespoons fresh basil chopped you will need more to garnish
- 1 teaspoon fresh thyme minced
- 1 sheet of puff pastry
- 1 large egg
- 1 tablespoon half-and-half cream
Instructions
- Toss tomato slices with sugar and salt; let sit in a colander for 20 minutes.
- Caramelize onions in butter over medium-low heat for 25-30 minutes.
- Mix mayonnaise, cheeses, basil, and thyme in a bowl.
- Preheat oven to 375°F. Lay puff pastry on a parchment-lined baking sheet and prick with a fork.
- Spread mayo mixture on pastry, then top with tomatoes and caramelized onions.
- Add more dollops of the mayo mixture on top.
- Brush pastry edges with egg and half-and-half mixture.
- Bake for 15-20 minutes until edges are browned and cheese is melted. Garnish with basil.
Nutrition
Calories: 400kcal | Carbohydrates: 26g | Protein: 8g | Fat: 32g | Saturated Fat: 10g | Cholesterol: 55mg | Sodium: 700mg | Fiber: 3g | Sugar: 6g