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 vegetables and creamy eggs, it’s perfect for a light lunch or a satisfying dinner. Serve it warm or cold alongside a fresh green salad for a versatile 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. In a medium non-stick baking dish (approximately 18cm x 30cm x 4cm), combine the sweet potato slices, onion, and courgette. Drizzle with the olive oil, season with salt and pepper, and toss everything together to coat the vegetables evenly.
- Step 2: Bake the vegetables for 30 minutes, tossing them halfway through. The sweet potatoes should become tender, the courgette slightly charred, and the onion softened.
- Step 3: While the vegetables bake, whisk together the eggs, crème fraîche, and a pinch of salt and pepper until smooth.
- Step 4: Remove the baking dish from the oven and pour the egg mixture evenly over the roasted vegetables. Sprinkle the grated Manchego or vegetarian cheese alternative on top.
- Step 5: Return the dish to the oven and cook for another 25-30 minutes, or until the tortilla is just set and lightly golden on top.
- Step 6: Once cooked, sprinkle the chopped chives over the tortilla. Serve it hot or cold alongside a fresh green salad.
Tips & Variations
- Use a vegetarian cheese alternative if you prefer to keep this dish meat-free and vegetarian-friendly without Manchego.
- For extra flavor, add a pinch of smoked paprika or fresh herbs like thyme to the vegetable mix before roasting.
- To speed up cooking, slice the sweet potatoes thinner or parboil them briefly before baking.
Storage
Store any leftover tortilla in an airtight container in the refrigerator for up to 3 days. It can be enjoyed cold or reheated gently in the oven or microwave until warmed through. Avoid reheating multiple times for best texture and flavor.
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 other vegetables like bell peppers, spinach, or mushrooms depending on your preference and availability.
Is it necessary to use crème fraîche in the egg mixture?
Crème fraîche adds creaminess and a slight tang to the tortilla, but you can substitute it with sour cream or omit it for a lighter version. Just be sure to whisk your eggs thoroughly for a smooth texture.
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Oven-roasted Sweet Potato & Courgette Tortilla Recipe
- Total Time: 1 hour 10 minutes
- Yield: 4 servings 1x
- Diet: Vegetarian
Description
A delicious and wholesome oven-roasted sweet potato and courgette tortilla, combining tender sweet potatoes, charred courgette, and soft onions, bound together with creamy eggs and crème fraîche, topped with manchego cheese and fresh chives. Perfect served hot 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
- Green salad, to serve
Instructions
- Prepare the oven and vegetables: Preheat the oven to 190C (170C fan, 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).
- Season and roast the vegetables: Drizzle the vegetables with 2 tablespoons of olive oil, season with salt and pepper to taste, and thoroughly mix everything together to coat evenly. Bake in the oven for 30 minutes, tossing the vegetables halfway through cooking. The sweet potatoes should be tender, the courgette slightly charred, and the onion softened.
- Prepare the egg mixture: While the vegetables are roasting, whisk together 6 eggs and 50g crème fraîche in a bowl, adding a pinch of salt and pepper for seasoning.
- Combine and bake the tortilla: Pour the beaten egg mixture evenly over the roasted vegetables in the baking dish. Sprinkle 30g of grated manchego cheese (or a vegetarian alternative) on top. Return the dish to the oven and bake for an additional 25-30 minutes, or until the tortilla is just set and golden on top.
- Finish and serve: Sprinkle the chopped chives over the cooked tortilla. Serve hot or cold accompanied by a green salad for a balanced and tasty meal.
Notes
- The tortilla can be served warm immediately or chilled and eaten cold, making it versatile for different occasions.
- You can substitute manchego cheese with a vegetarian hard cheese if preferred.
- For extra flavor, consider adding herbs like thyme or rosemary to the vegetables before roasting.
- Ensure vegetables are cut evenly to promote even cooking.
- This dish can be made ahead and reheated gently.
- Prep Time: 15 minutes
- Cook Time: 55 minutes
- Category: Main Course
- Method: Baking
- Cuisine: Spanish
Keywords: tortilla, sweet potato, courgette, oven roasted, Spanish recipe, vegetarian tortilla, baked eggs, manchego cheese

