I’m so excited to share one of my favorite summer recipes that always brings smiles: our family’s Heirloom Mosaic Tomato Pie Recipe with Basil Oil! Imagine the vibrant colors and sweet tang of peak-season heirloom tomatoes, baked into a golden, buttery crust with creamy cheese, creating a delightful ‘crispy edges and creamy center’. This easy recipe is perfect for busy weeknights when you need a hearty meal, impressive potlucks, or simply using up that bountiful garden harvest.
As a tried-and-true family favorite, this tomato pie recipe consistently earns rave reviews for its fresh flavors and gorgeous presentation. It’s simple to make, visually stunning, incredibly delicious, and embodies the very best of summer eating, making it a valuable addition to your collection of easy dinner ideas.

Ingredient Guide with Flavor & Function
Gathering fresh, high-quality ingredients is the first step to a truly memorable Heirloom Mosaic Tomato Pie. Here’s what you’ll need, with specific quantities and notes for optimal flavor and texture:
- Heirloom Tomatoes: 3-4 medium (approx. 2 lbs / 900g), various colors. Star of the Heirloom Mosaic Tomato Pie, for sweet, tangy flavor and stunning visuals.
- Flaky Pie Crust: 1 single 9-inch (23cm), store-bought or homemade. Buttery foundation for this tomato pie recipe. (A good quality store-bought crust is a fantastic time-saver for quick meals.)
- Fresh Basil: 1 cup (24g) packed leaves (for oil), plus 1/4 cup (6g) for garnish. Essential for the vibrant Basil Oil.
- Assorted Cheeses: 1 cup (113g) shredded mozzarella, 1/2 cup (50g) Parmesan, 1/2 cup (56g) Gruyere. Adds creamy texture and savory depth. (Swap Gruyere for sharp cheddar if preferred.)
- Olive Oil: 1/2 cup (120ml) high-quality. Crucial for a truly delicious Basil Oil.
- Garlic, Salt & Pepper: 1 clove garlic, 1 tsp salt, 1/2 tsp pepper. Core flavor builders for tomatoes and oil.
Smart swaps for dietary goals:
- Gluten-Free Crust: Easily adapt this tomato pie recipe with your favorite GF pie crust for dietary needs.
- Dairy-Free Cheeses: Use plant-based alternatives for a delicious vegan Heirloom Mosaic Tomato Pie.
- Whole Wheat Flour: For homemade crusts, consider using whole wheat flour for a healthier option.
Quality & Sourcing Notes:
- Local Heirloom Tomatoes: Aim for peak season (late summer) at farmers’ markets for the best color and flavor.
- Firm, Varied Tomatoes: Choose unblemished tomatoes of various sizes and colors for the beautiful mosaic effect.
Cooking Instructions Made Simple
- Prepare your pie crust: Blind bake a single 9-inch pie crust in a pie dish at 400°F (200°C) for 10-15 minutes, until it looks lightly golden. Remove from oven and let cool completely on a wire rack.
- Slice and drain heirloom tomatoes: Slice tomatoes 1/4-inch thick. Arrange on paper towels, salt lightly, and let sit 30 minutes to draw out moisture; pat very dry. This prevents a soggy Heirloom Mosaic Tomato Pie. If tomatoes aren’t fully drained, press gently between fresh paper towels for more liquid.
- Make the Basil Oil: In a small food processor or blender, combine the 1 cup of fresh basil leaves, 1/2 cup of olive oil, the minced garlic clove, 1/2 teaspoon of salt, and 1/4 teaspoon of pepper. Blend until the mixture is smooth and vibrant green.
- Assemble the tomato pie: Spread half the mixed cheeses on the bottom of the cooled crust. Arrange drained heirloom tomato slices in an overlapping mosaic. Top with remaining cheese.
- Bake to golden perfection: Place the pie dish on a baking sheet. Bake at 375°F (190°C) for 35-45 minutes, until crust is golden brown and cheese is bubbly. Let cool 15-20 minutes before slicing; this resting time helps the pie set beautifully.
Inline variations:
- For a touch of heat, sprinkle red pepper flakes over the cheese layer before baking.
- For a lighter version, use a thinner layer of cheese or opt for tangy goat cheese instead of Gruyere.
- For a kid-friendly twist, my little ones love helping me arrange the colorful heirloom tomatoes in their beautiful mosaic pattern.
Quick callouts for common mistakes and how to avoid them:
- Soggy bottom crust: Always blind bake the crust and thoroughly drain your tomatoes; these two steps are non-negotiable for a firm base.
- Over-browning: If the crust edges brown too fast, cover them with foil or a pie shield during the last 15-20 minutes of baking to protect them.
Perfect Moments to Serve Heirloom Mosaic Tomato Pie
This stunning tomato pie is perfect for casual family dinners, elegant brunches, a show-stopping potluck dish, or even a light lunch. It’s a versatile option for healthy eating and family dinners.
- Serve with a simple green salad; a side of grilled chicken or fish makes it a complete meal.
- Iced tea or a crisp white wine complements fresh flavors. I often pair it with a light rosé.
- Basil Oil can be made up to 3 days in advance; leftover Heirloom Mosaic Tomato Pie stores well in the refrigerator for 3-4 days.
Nutrition & Wellness Spotlight
Packed with fresh vegetables and healthy fats, this tomato pie recipe offers a balanced meal option for those focusing on healthy eating and family-friendly meals.
- Protein boost: The cheese layer provides good protein; serve with quick protein meals like grilled chicken for satiety.
- Plant-powered energy: Heirloom tomatoes are rich in vitamins, antioxidants, and fiber.
- Low-sugar: Naturally low in sugar, this recipe highlights whole, fresh ingredients.
- Gluten-free friendly: Easily adapted with a gluten-free crust for celiac-friendly dining, creating a flexible Heirloom Mosaic Tomato Pie.
- Meal prep potential: Portion control is key; enjoy a slice with a large salad as an easy meal prep option for weight loss.

Everyday Benefits Beyond the Plate
This Heirloom Mosaic Tomato Pie recipe delivers big on flavor with minimal effort, making your kitchen time more rewarding and promoting quick meals for busy families.
- Time-Saving: Uses simple ingredients; allows for make-ahead components, cutting active cooking time.
- Budget-Friendly: Utilizing seasonal heirloom tomatoes, especially from local markets, can be very economical.
- Hearty & Nourishing: A satisfying dish packed with natural vitamins and nutrients from real food ingredients.
- Family-Friendly: A vibrant, delicious dish everyone will love, appealing to both adults and kids.
Expert Tips & Adaptations for This Tomato Pie Recipe
Enhance the flavor and texture of your tomato pie with these simple adaptations, making it one of your go-to family dinners.
- Crispness: Sprinkle 1-2 tablespoons of breadcrumbs or cornmeal on the bottom crust before adding cheese and tomatoes.
- Flavor depth: A thin layer of roasted garlic spread on the crust adds incredible depth.
- Herb variations: Add a pinch of dried oregano or thyme to the cheese layer for an Italian twist.
- Vegan option: Use a plant-based pie crust and dairy-free cheeses for a delicious vegan Heirloom Mosaic Tomato Pie.
- Dietary focus: For diabetic-friendly versions, focus on whole wheat crust options and portion control.
Questions Readers Often Ask
Can Heirloom Mosaic Tomato Pie be prepped ahead for busy weeks?
Yes, the crust can be blind-baked and the basil oil prepared in advance. Slicing and draining tomatoes can also be done a few hours before assembly for a convenient meal prep option.
What are the healthiest substitutes for a traditional tomato pie crust?
For a lighter option, consider a whole wheat crust or an almond flour crust. You could also use puff pastry for a flakier texture, making it a good fit for various healthy eating plans.
How do I prevent my Heirloom Mosaic Tomato Pie from becoming watery?
The key is thoroughly draining the sliced heirloom tomatoes after salting them. You can also add a thin layer of breadcrumbs or cornmeal on the bottom of the crust to absorb any residual moisture.
Can I use regular tomatoes instead of heirloom tomatoes for this tomato pie?
While heirloom tomatoes provide the best mosaic effect and unique flavor, any firm, ripe slicing tomatoes will work. Just ensure they are well-drained to prevent a soggy pie.
What’s the best way to store leftover this summer pie?
Store covered tightly in the refrigerator for up to 3-4 days. For best results, reheat slices gently in a preheated oven until warmed through, perfect for quick meals throughout the week.
How do I make the Basil Oil more vibrant and green?
Blanch your fresh basil leaves briefly in boiling water, then immediately plunge into ice water before blending with olive oil. This preserves their bright green color. I find that adding a tiny pinch of fresh spinach to the blend also boosts the color without altering the basil taste significantly.
This delicious summer pie with Basil Oil is more than just a dish; it’s a celebration of summer’s best, brought to your family table with ease and flair, perfect for healthy eating. Pin this stunning amazing recipe for your next summer gathering, share it with a friend, or add it to your weekly meal plan for easy dinners!
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tomato pie recipe Heirloom Mosaic With Basil Oil
- Total Time: 140 minutes
- Yield: 8 servings 1x
- Diet: General
Description
Imagine the vibrant colors and sweet tang of peak-season heirloom tomatoes, baked into a golden, buttery crust with creamy cheese, creating a delightful (crispy edges and creamy center). This easy recipe is perfect for busy weeknights, potlucks, or using up that bountiful garden harvest.
Ingredients
- 2 lbs heirloom tomatoes, various colors
- 1 single 9-inch flaky pie crust
- 1 cup fresh basil leaves, packed (for oil)
- 0.25 cup fresh basil leaves (for garnish)
- 1 cup shredded mozzarella
- 0.5 cup Parmesan cheese
- 0.5 cup Gruyere cheese
- 0.5 cup high-quality olive oil
- 1 clove garlic
- 1 tsp salt
- 0.5 tsp pepper
Instructions
- Prepare Pie Crust: Blind bake a single 9-inch pie crust in a pie dish at 400F (200C) for 10-15 minutes, until it looks lightly golden. Remove from oven and let cool completely on a wire rack.
- Slice and Drain Tomatoes: Slice tomatoes 0.25-inch thick. Arrange on paper towels, salt lightly, and let sit 30 minutes to draw out moisture; pat very dry. If tomatoes are not fully drained, press gently between fresh paper towels for more liquid.
- Make Basil Oil: In a small food processor or blender, combine the 1 cup of fresh basil leaves, 0.5 cup of olive oil, the minced garlic clove, 0.5 teaspoon of salt, and 0.25 teaspoon of pepper. Blend until the mixture is smooth and vibrant green.
- Assemble Tomato Pie: Spread half the mixed cheeses on the bottom of the cooled crust. Arrange drained heirloom tomato slices in an overlapping mosaic. Top with remaining cheese.
- Bake Pie: Place the pie dish on a baking sheet. Bake at 375F (190C) for 35-45 minutes, until crust is golden brown and cheese is bubbly. Let cool 15-20 minutes before slicing; this resting time helps the pie set beautifully.
Notes
Blind bake the crust and thoroughly drain tomatoes to prevent a soggy bottom. If crust edges brown too fast, cover them with foil or a pie shield. For a touch of heat, sprinkle red pepper flakes over the cheese layer before baking. Let the pie cool for 15-20 minutes before slicing to ensure it sets beautifully.
- Prep Time: 60 minutes
- Cook Time: 60 minutes
- Category: Main Course
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice (1/8 pie)
- Calories: 400 calories
- Sugar: 10 g
- Sodium: 500 mg
- Fat: 30 g
- Saturated Fat: 18 g
- Unsaturated Fat: 12 g
- Trans Fat: 0 g
- Carbohydrates: 35 g
- Fiber: 3 g
- Protein: 12 g
- Cholesterol: 60 mg
Keywords: heirloom tomato, tomato pie, summer recipe, easy dinner, potluck, basil oil, cheesy, savory pie, garden harvest