Veggie Quiche-Tart with Sweet Potato Crust

Cook Time 1 hr
Cooking Method: Baking, Blending, Frying, Saute
Cuisine: European, French
Courses: Dinner, Lunch, Main Course
Difficulty: Advanced
Servings: 4
Description

Looking for a unique, healthy, and delicious dish? This Savory Veggie Quiche-Tart with Sweet Potato Crust offers a delightful fusion of health and tradition. Featuring a vibrant sweet potato crust and a creamy filling of eggs, spinach, caramelized onions, and broccoli, this dish perfectly balances natural sweetness with savory richness. Topped with Gruyère cheese and crispy breadcrumbs, it’s a versatile, gluten-free option that’s perfect for brunch, potlucks, or a light dinner. Elegant, wholesome, and delicious — a modern twist on the classic quiche-tart!

Ingredients
    For the Crust:
  • 1 Large sweet potato, finely grated (approx. 1.5 cups after grating)
  • 1 TBSP cornstarch, for binding
  • 2 Eggs , beaten
  • 1/2 TSP salt, or to taste
  • 1/2 TSP paprika, for flavor
  • For the Filling:
  • 6 Eggs whipped
  • 1/2 cup cream, for a rich texture
  • 1/2 TSP salt, or to taste
  • 1/4 TSP black pepper, freshly ground
  • 1/4 TSP chili flakes, optional for heat
  • 1 Large onion, thinly sliced and caramelized
  • 2 cups fresh spinach, chopped and sautéed
  • 1 cup broccoli, finely chopped and sautéed
  • For the Topping:
  • 1/4 cup breadcrumbs, for crunch
  • 1/2 cup Gruyère cheese, grated
  • Optional additions to the filling ( or Topping):
  • 2 TBSP tomato ketchup, for a tangy base
  • 1 TBSP Sriracha sauce, for a spicy kick
Instructions
    Step 1: Prepare the Crust (Preventing Puffing)
  1. 1
    1. Preheat the oven: Set your oven to 350°F (175°C).
  2. 2
    2. Prepare the crust mixture: In a mixing bowl, combine the grated sweet potato, cornstarch, beaten eggs, salt, and paprika. Mix until well combined.
  3. 3
    3. Prepare the tart pan: Grease a tart pan and press the sweet potato mixture evenly across the bottom and sides, forming an even crust layer.
  4. 4
    4. Prick the crust: Use a fork to gently prick the crust in multiple spots across the base and sides. This will help release steam during baking and prevent puffing.
  5. 5
    5. Weigh down the crust (optional): To ensure the crust remains flat, line it with parchment paper and place pie weights, dry beans, or uncooked rice on top. This step is optional but highly effective for a smooth base.
  6. 6
    6. Bake the crust:
  7. 7
    o Bake for 15 minutes at 350°F with the weights.
  8. 8
    o Remove the weights and parchment paper, then bake for another 5 minutes to lightly crisp the surface.
  9. 9
    o Reduce the temperature to 300°F and bake for an additional 5 minutes to ensure the crust is fully set.
  10. 10
    7. Cool the crust: Remove from the oven and let the crust cool slightly before adding the filling.
  11. 11
    These steps will help ensure a flat and even sweet potato crust, avoiding puffing while maintaining its structure and texture.
  12. Step 2: Prepare the Filling
  13. 12
    1. Whip together the eggs and cream in a large bowl. Season with salt, black pepper, and chili flakes.
  14. 13
    2. Layer the cooled crust with tomato ketchup and Sriracha sauce. Sprinkle breadcrumbs and a portion of the grated Gruyère cheese on top.
  15. 14
    3. Evenly distribute the caramelized onions, sautéed spinach, and broccoli over the crust.
  16. Step 3: Assemble and Bake
  17. 15
    1. Pour the egg and cream mixture over the vegetables in the crust.
  18. 16
    2. Sprinkle the remaining breadcrumbs and Gruyère cheese over the top.
  19. 17
    3. Bake the tart at 350°F for 25–30 minutes, or until the filling is set and the top is golden and bubbly.
  20. Step 4: Serve
  21. 18
    1. Allow the tart to cool for 5–10 minutes before slicing.
  22. 19
    2. Serve warm as a standalone dish or alongside a fresh green salad.
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Read it online: https://www.mellowmasala.com/recipe/veggie-quiche-tart-with-sweet-potato-crust/
Vinay Mummigatti

I love traveling, cooking, and reading. This blog is a reflection of my passion for cooking. Food is a representation of culture and I have tried to assimilate foods from different cultures across the world. I am an Indian by birth who moved to the USA 20 years back. I hope my recipes and articles bring new experiences and joy to the readers. Please share your comments and feedback.