Sweet Potato Crust Quiche with Swiss Chard and Cashew Cream

A Modern Twist on Traditional Quiche

Transform your ordinary quiche into something extraordinary with this innovative sweet potato crust and dairy-free filling. This recipe combines the natural sweetness of sweet potatoes with a rich, creamy cashew filling and nutritious Swiss chard, creating a beautiful and nutritious meal perfect for any time of day.

Ingredients

For the Sweet Potato Crust:

  • 2 sweet potatoes (500g/1lb)
  • 2 tablespoons olive oil
  • Salt and black pepper to taste

For the Filling:

  • 1 onion, finely chopped
  • 1 tablespoon smoked garlic
  • 1 tablespoon fresh thyme
  • 100g (4oz) Swiss chard
  • 200g (7oz) cashews, soaked
  • 200ml (7oz) vegan heavy cream
  • 180ml (6oz) water
  • 1/2 teaspoon ground nutmeg
  • 1 tablespoon nutritional yeast
  • Salt to taste

Instructions

  1. Prepare the Crust:
  • Preheat oven to 210°C (410°F)
  • Grate sweet potatoes using a box grater
  • Grease cast iron skillet or springform pan with olive oil
  • Press grated sweet potatoes firmly into pan
  • Spray surface with oil
  • Season with salt and black pepper
  • Bake for 20 minutes until edges begin to crisp
  1. Prepare the Vegetables:
  • Heat oil in a pan over low heat
  • Add chopped onion, smoked garlic, and thyme
  • Season with salt and sauté for 3 minutes
  • Add chopped chard stems, cook for 1 minute
  • Add chopped chard leaves, cook until wilted
  • Set aside to cool
  1. Make the Cashew Cream:
  • Combine soaked cashews, vegan cream, and water in blender
  • Add nutmeg and nutritional yeast
  • Season with salt
  • Blend until completely smooth
  • Stir in cooled vegetables
  1. Assemble and Bake:
  • Reduce oven temperature to 190°C (375°F)
  • Pour filling over pre-baked sweet potato crust
  • Bake for 25 minutes until set

Timing

  • Prep Time: 25 minutes
  • Cook Time: 45 minutes
  • Total Time: 1 hour 10 minutes

Nutritional Information (per serving, serves 8)

  • Calories: 320
  • Protein: 8g
  • Fat: 22g
  • Carbohydrates: 28g
  • Fiber: 4g
  • Sodium: 380mg

Cooking Tips and Tricks

  • Soak cashews for at least 4 hours or overnight
  • Squeeze excess moisture from grated sweet potatoes
  • Press crust firmly to ensure it holds together
  • Let quiche rest 10 minutes before cutting
  • Use a sharp knife to cut through sweet potato crust

Variations and Substitutions

  • Use different leafy greens like kale or spinach
  • Add roasted vegetables to filling
  • Substitute sweet potatoes with regular potatoes
  • Use different herbs like rosemary or sage
  • Add vegan cheese for extra richness
  • Include sun-dried tomatoes or olives

Common FAQs

Q: Can I make this ahead?
A: Yes, assemble up to 24 hours ahead and bake before serving.

Q: How do I know when it’s done?
A: Center should be set but slightly jiggly.

Q: Can I freeze this quiche?
A: Yes, freeze after baking for up to 2 months.

Q: Why soak the cashews?
A: Soaking ensures a creamy, smooth texture.

Storage and Make-Ahead Tips

  • Store in refrigerator up to 4 days
  • Reheat in 350°F (175°C) oven for 10-15 minutes
  • Freeze wrapped tightly for up to 2 months
  • Make cashew cream up to 3 days ahead
  • Prepare vegetables day before
  • Let cool completely before storing