This Sweet Potato Crust Quiche offers a healthy, paleo-friendly twist on the classic quiche. Instead of a traditional pastry crust, thinly sliced sweet potatoes create a naturally sweet, nutrient-packed base. Filled with a savory mixture of eggs, vegetables, and your choice of protein, this dish is both satisfying and wholesome perfect for breakfast, brunch, or even a light dinner.

FULL RECIPE

Ingredients

1.For the Crust:

• 2 medium sweet potatoes, peeled and thinly sliced into rounds
• 1 tablespoon olive oil
• ½ teaspoon sea salt
• ¼ teaspoon black pepper

2.For the Filling:

• 6 large eggs
• ½ cup unsweetened almond milk (or coconut milk)
• 1 cup baby spinach, chopped
• ½ cup cherry tomatoes, halved
• ¼ cup red onion, finely chopped
• ½ cup cooked bacon or diced chicken (optional)
• 1 tablespoon nutritional yeast (optional, for cheesy flavor)
• ½ teaspoon garlic powder
• ¼ teaspoon paprika
• Salt and pepper to taste

Directions

1. Preheat Oven: Preheat your oven to 375°F (190°C).
2. Prepare the Crust: Lightly grease a 9-inch pie dish. Arrange the sweet potato slices in overlapping layers on the bottom and up the sides of the dish. Brush with olive oil, sprinkle with salt and pepper, and bake for 20 minutes. Remove from oven and let cool slightly.
3. Prepare the Filling: In a large bowl, whisk together eggs and almond milk. Stir in spinach, tomatoes, red onion, protein (if using), nutritional yeast, and seasonings.
4. Assemble the Quiche: Pour the filling mixture over the pre-baked sweet potato crust.
5. Bake: Return to oven and bake for 30–35 minutes, or until the center is set and the top is lightly golden.
6. Cool and Serve: Allow the quiche to cool for 5–10 minutes before slicing. Serve warm or at room temperature.

Nutrition Facts

• Calories: 210
• Protein: 10g
• Fat: 13g
• Saturated Fat: 3g
• Carbohydrates: 15g
• Fiber: 3g
• Sugars: 5g
• Sodium: 320mg
• Cholesterol: 165mg

Health Benefits of Sweet Potatoes

Sweet potatoes are a nutrient-dense alternative to traditional pastry crusts, offering numerous health benefits. They’re rich in dietary fiber, which supports digestive health and promotes satiety. Their vibrant orange hue is due to their high beta-carotene content, which converts to vitamin A in the body—vital for healthy vision, immune function, and skin health. Unlike refined flour crusts, sweet potatoes have a lower glycemic index, helping to stabilize blood sugar levels. Their natural sweetness also reduces the need for added sugars in dishes, making them a great choice for health-conscious eaters.

Why This Quiche is Paleo-Friendly

This recipe aligns with paleo dietary principles by eliminating grains, dairy (optional), and processed ingredients. The use of almond or coconut milk, instead of dairy milk or cream, keeps the dish compliant for those avoiding lactose. Sweet potato acts as a whole-food crust substitute, while the filling consists of eggs, vegetables, and optional lean protein. By focusing on whole, minimally processed ingredients, the quiche offers both paleo followers and general clean eaters a satisfying, flavorful meal that stays within dietary boundaries.

Customization and Variations

This quiche is highly customizable to fit various dietary needs or taste preferences. Vegetarians can omit the meat and add mushrooms, zucchini, or bell peppers for extra volume and flavor. For a keto-friendly twist, substitute the sweet potato crust with a thin layer of almond flour crust or even a cauliflower base. Those avoiding eggs can use a tofu scramble or chickpea flour mixture as a plant-based filling alternative. You can also experiment with different herbs like thyme, oregano, or basil to give the dish a unique flavor profile every time.

Flavor Profile and Texture

The sweet potato crust adds a slightly sweet, earthy flavor that contrasts beautifully with the savory, umami-rich filling. As it bakes, the edges crisp up slightly, giving a pleasant textural contrast to the soft egg mixture. Inside, the quiche is light, fluffy, and creamy without being overly dense. The addition of vegetables like spinach and tomatoes adds freshness, while the optional bacon or chicken infuses it with a rich, smoky depth. Nutritional yeast can provide a subtle cheesy taste, making it a great addition for those avoiding dairy.

Serving Suggestions

This quiche is incredibly versatile when it comes to serving options. It can be enjoyed warm right out of the oven or served cold for a refreshing meal in warmer weather. Pair it with a side salad of mixed greens, avocado, and lemon vinaigrette for a light lunch or dinner. For brunch, serve it with fruit salad or roasted breakfast potatoes. You can also slice it into small squares for an elegant appetizer or party platter addition. Its balanced nutrition makes it suitable for any meal of the day.

Ideal for Meal Prep

Sweet Potato Crust Quiche is an excellent choice for meal prepping, as it stores well and tastes great even after a few days in the fridge. It can be baked ahead of time, sliced into individual servings, and packed for lunches or quick grab-and-go breakfasts. You can also freeze slices in airtight containers or freezer bags. Just reheat in a microwave or toaster oven, and it’s ready in minutes. Its long shelf life and minimal sogginess make it a staple in weekly meal planning for busy households.

Storage and Reheating Tips

Once cooled, store the quiche in an airtight container in the refrigerator for up to 4–5 days. To maintain texture and flavor, reheat slices in a 350°F oven for about 10 minutes or until warmed through. If using a microwave, cover with a damp paper towel to prevent drying out. For longer storage, freeze individual slices wrapped tightly in plastic wrap and foil. Thaw overnight in the fridge and reheat before serving. Avoid freezing the whole quiche, as this can affect the consistency of the egg filling.

Perfect for Entertaining and Special Diets

This quiche makes a thoughtful addition to any brunch buffet, potluck, or family gathering—especially when guests follow special diets. It caters to gluten-free eaters naturally and can be made dairy-free, vegetarian, or low-carb with minor adjustments. Its beautiful presentation, thanks to the golden sweet potato crust and colorful filling, makes it both visually appealing and crowd-pleasing. Preparing this dish for events ensures a wholesome, delicious option for guests with various dietary restrictions.

Nutritional Balance and Macronutrient Profile

The quiche strikes a solid balance of protein, healthy fats, and complex carbohydrates. Eggs provide high-quality protein and essential nutrients like choline, while almond or coconut milk keeps saturated fat low compared to cream. The vegetables bring fiber and antioxidants, and the sweet potato crust offers slow-digesting carbohydrates for lasting energy. Optional additions like bacon increase fat and sodium, so health-conscious individuals can adjust portions accordingly. Overall, it’s a nutrient-dense dish suitable for a balanced lifestyle.

Tips for Perfect Execution

To ensure the crust holds together and doesn’t become soggy, slice the sweet potatoes thinly and bake them before adding the filling. Slightly overlapping the slices creates a sturdy base and prevents gaps. Use parchment paper if your pie dish isn’t non-stick to ease removal. Don’t overfill the crust—leave a small gap at the top to prevent spills while baking. Letting the quiche rest before slicing allows it to firm up, resulting in cleaner cuts and better texture.

Using Leftover Ingredients Creatively

This quiche is a great way to repurpose leftover ingredients from your fridge. Cooked veggies, extra roasted meats, or even herbs nearing their expiration can be tossed into the filling. It reduces food waste while allowing you to explore new flavor combinations. You can also use leftover quiche slices in wraps or sandwiches for a quick meal on the go. Leftover sweet potato slices from the crust can be baked into chips or mashed for a side dish.

Kid-Friendly and Family-Approved

Despite being packed with vegetables and healthy ingredients, this quiche is a hit with kids. The natural sweetness of the sweet potato crust appeals to young palates, and the mild flavors of the filling can be adjusted to suit picky eaters. Add cheese if dairy is tolerated or blend in finely chopped veggies to increase nutrient intake without being too noticeable. It’s a sneaky but effective way to get kids to eat more vegetables in a fun, tasty format.

Conclusion

Sweet Potato Crust Quiche is more than just a trendy alternative to traditional quiches—it’s a delicious, flexible, and nutritious option that meets a wide range of dietary preferences. With its impressive health benefits, easy customizability, and suitability for meal prep, this dish is a go-to for anyone looking to eat well without fuss. Whether you’re paleo, gluten-free, or simply looking for a wholesome way to start your day, this quiche checks all the boxes.