If you’ve been searching for an easy savory potato tart recipe with red onions and rosemary, you’ve just found your new favorite. This rustic yet elegant dish is perfect when you want something simple, colorful, and flavorful that looks like it came straight out of a restaurant but can be made at home in under an hour. It’s a fantastic choice if you’re looking for quick potato recipes for dinner, whether you want a light weekday meal, a comforting side dish, or even a beautiful appetizer to share.
What makes this potato tart stand out is not only the flavor but also the striking combination of colors. The golden yellow potatoes paired with the deep purple ones create a stunning visual effect, making this recipe as pleasing to the eye as it is to the palate. Add to that the aroma of rosemary slowly roasting in the oven, and you’ve got a dish that turns any kitchen into the coziest spot in the house.
This tart is incredibly versatile: serve it as a main dish with a fresh salad, as a side to grilled fish or chicken, or enjoy it as part of a rustic buffet table. If you loved this idea, you might also enjoy other comforting recipes from Flight Pantry, like our Creamy Chicken Pasta with Broccoli and Mushrooms or the Northern European classic Labskaus with Beetroot and Egg.

Ingredients
Serves 4
• 1 sheet of shortcrust pastry (about 230 g)
• 300 g yellow potatoes
• 300 g purple potatoes
• 2 medium red onions
• 2 tablespoons olive oil
• 1 teaspoon dried rosemary (or fresh, finely chopped)
• Salt and black pepper to taste
Instructions
1. Preheat your oven to 200 °C (390 °F).
2. Wash and peel the potatoes. Slice them thinly and cook them in boiling salted water for about 8–10 minutes, until tender but still firm. Drain and set aside.
3. Roll out the shortcrust pastry on a baking sheet lined with parchment paper. Prick the pastry lightly with a fork.
4. Drizzle the pastry with a little olive oil.
5. Arrange the potato slices on top, alternating yellow and purple slices for a nice visual contrast.
6. Slice the red onions into rings and scatter them over the potatoes.
7. Season with salt, pepper, and rosemary. Drizzle with the remaining olive oil.
8. Bake for 25–30 minutes, until the pastry is golden and crisp, and the vegetables are roasted.
9. Remove from the oven, let cool slightly, and serve warm or at room temperature.
Serving Suggestions
This tart pairs beautifully with:
• A fresh arugula and cherry tomato salad.
• A simple grilled fish fillet.
• Or even a creamy vegetable soup for a cozy dinner.
More Recipes You’ll Love
If you enjoyed this rustic potato tart, you might also like:
– Creamy Chicken Orzo Pasta with Spinach and Mushrooms – a comforting pasta dish that’s perfect for cozy nights.
– Avocado and Zucchini Salad for Hot Weather Days – light, refreshing, and full of Mediterranean flavors.
– Mediterranean Baked Trout with Fish Skewers and Potatoes – a simple oven-baked fish recipe with plenty of flavor.
– Pumpkin and Potato Curry – hearty, vegetarian, and packed with spices.

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