Oven-Roasted Sweet Potato & Courgette Tortilla Recipe
Introduction
This oven-roasted sweet potato and courgette tortilla is a delicious twist on a classic Spanish dish. Packed with tender roasted vegetables and creamy eggs, it’s perfect for a light lunch or dinner. Serve it warm or cold alongside a fresh green salad for a satisfying meal.

Ingredients
- 2 medium sweet potatoes (500g), peeled and thinly sliced
- 1 onion, thinly sliced
- 1 courgette, thinly sliced
- 2 tbsp olive oil
- 6 eggs
- 50g crème fraîche
- 30g manchego or vegetarian alternative, grated
- 1 tbsp chopped chives
- Green salad, to serve
Instructions
- Step 1: Preheat your oven to 190°C (170°C fan) or gas mark 5. Place the sweet potato slices, onion, and courgette into a medium non-stick baking dish (around 18cm x 30cm x 4cm). Drizzle with olive oil, season with salt and pepper, and toss to combine evenly.
- Step 2: Bake the vegetables for 30 minutes, tossing halfway through. The sweet potatoes should become tender, the courgette slightly charred, and the onion softened.
- Step 3: While the vegetables roast, whisk together the eggs and crème fraîche in a bowl with a pinch of seasoning until smooth.
- Step 4: Pour the egg mixture evenly over the roasted vegetables in the baking dish. Sprinkle the grated manchego cheese on top.
- Step 5: Return the dish to the oven and bake for 25–30 minutes, or until the tortilla is just set and lightly golden on top.
- Step 6: Remove from the oven, sprinkle over the chopped chives, and serve hot or cold with a green salad.
Tips & Variations
- Try adding herbs like thyme or rosemary to the vegetables before roasting for extra flavor.
- Use feta or goat cheese as a substitute for manchego if you prefer a tangier taste.
- For a vegan option, replace eggs with a chickpea flour batter and use a plant-based crème fraîche alternative.
Storage
Store leftover tortilla in an airtight container in the refrigerator for up to 3 days. Reheat gently in the oven or microwave before serving, or enjoy it cold as a light meal or snack.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use other vegetables instead of courgette?
Yes, you can substitute courgette with vegetables like bell peppers, mushrooms, or spinach depending on your preference and seasonality.
How do I know when the tortilla is cooked through?
The tortilla is cooked when the egg mixture is set and no longer jiggly in the center. It should be firm but still moist, with a slight golden color on top.
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Oven-Roasted Sweet Potato & Courgette Tortilla Recipe
- Total Time: 1 hr 10 mins
- Yield: 4 servings 1x
- Diet: Vegetarian
Description
This oven-roasted sweet potato and courgette tortilla is a hearty and flavorful Spanish-inspired dish featuring thinly sliced sweet potatoes, courgette, and onion baked to tender perfection and bound together with a creamy egg and crème fraîche mixture, topped with manchego cheese and fresh chives. Perfect served warm or cold alongside a green salad for a satisfying meal.
Ingredients
Vegetables
- 2 medium sweet potatoes (500g), peeled and thinly sliced
- 1 onion, thinly sliced
- 1 courgette, thinly sliced
Other Ingredients
- 2 tbsp olive oil
- 6 eggs
- 50g crème fraîche
- 30g manchego or vegetarian alternative, grated
- 1 tbsp chopped chives
To Serve
- Green salad
Instructions
- Preheat Oven and Prepare Vegetables: Preheat your oven to 190°C (170°C fan) or gas mark 5. Place the thinly sliced sweet potatoes, onion, and courgette into a medium non-stick baking dish (approximately 18cm x 30cm x 4cm). Drizzle with 2 tablespoons of olive oil, season with salt and pepper, and toss everything to coat evenly.
- Roast Vegetables: Bake the vegetables for 30 minutes, tossing them halfway through to ensure even cooking. The sweet potatoes should become tender, the courgette slightly charred, and the onion softened.
- Prepare Egg Mixture: While the vegetables are roasting, whisk together 6 eggs and 50g crème fraîche with a pinch of salt and pepper until well combined.
- Assemble Tortilla: Remove the baking dish from the oven and pour the egg and crème fraîche mixture evenly over the roasted vegetables. Sprinkle 30g grated manchego cheese over the top.
- Bake the Tortilla: Return the dish to the oven and bake for an additional 25-30 minutes, or until the tortilla is just set and cooked through.
- Finish and Serve: Once baked, sprinkle the chopped chives on top. Serve the tortilla hot or cold accompanied by a green salad for a complete meal.
Notes
- You can substitute manchego with any vegetarian cheese alternative as desired.
- For extra flavor, add a pinch of smoked paprika or fresh herbs like thyme before roasting the vegetables.
- The tortilla can be served warm immediately or chilled and eaten cold, making it suitable for meal prep or picnic lunches.
- If you prefer, use a non-stick oven-safe frying pan instead of a baking dish to get edges a little more crisp.
- Prep Time: 15 mins
- Cook Time: 55 mins
- Category: Main Dish
- Method: Baking
- Cuisine: Spanish
Keywords: sweet potato tortilla, courgette tortilla, oven-roasted vegetables, Spanish tortilla, vegetarian main dish, baked egg dish

