Ingredients
For the Oat Crust:
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- 200 g oat flakes
- 1 tsp sweetener
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- 1/3 tsp salt
- 1 tsp baking powder
- 80 g butter, melted
- 1 egg
- 1-2 tbsp cold water
For the Filling:
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- 1-2 onions, diced
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- Vegetable oil for frying
- 300 g spinach
- 100 g mozzarella cheese, grated
- 100 g feta cheese, crumbled
For the Topping:
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- 2 eggs
- 3 tbsp sour cream or thick yogurt
Preparation Time
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- Prep Time: 20 minutes (plus 1 hour chilling time for the crust)
- Cook Time: 40 minutes
- Total Time: 1 hour 60 minutes
Instructions
Prepare the Oat Crust:
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- In a large bowl, mix 200 g of oat flakes, 1 tsp sweetener, 1/3 tsp salt, and 1 tsp baking powder.
- Add 80 g of melted butter and mix well.
- Add 1 egg and 1-2 tbsp of cold water, mixing until the dough comes together.
- Press the dough into a tart pan, covering the bottom and sides evenly.
- Place the tart pan in the refrigerator and chill for 1 hour.
Prepare the Filling:
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- In a large skillet, heat a bit of vegetable oil over medium heat.
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- Add the diced onions and sauté until they are soft and translucent.
- Add 300 g of spinach to the skillet and cook for 3-4 minutes, until wilted.
- Remove from heat and let cool slightly.
Assemble the Tart:
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- Preheat your oven to 180°C (350°F).
- Take the chilled crust out of the refrigerator.
- Spread the onion and spinach mixture evenly over the crust.
- Sprinkle 100 g of grated mozzarella and 100 g of crumbled feta cheese over the spinach mixture.
Prepare the Topping:
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- In a bowl, whisk together 2 eggs and 3 tbsp of sour cream or thick yogurt.
- Pour the egg mixture evenly over the cheese and spinach filling.
Bake:
- Place the tart in the preheated oven and bake for 40 minutes, or until the top is golden brown and set.
- Allow the tart to cool slightly before slicing and serving.
Serving Suggestions
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- Serve warm with a side salad for a complete meal.
- Enjoy as a brunch dish with fresh fruit and coffee.
Cooking Tips
- Ensure the spinach is well drained to prevent the tart from becoming too watery.
- Adjust the seasoning to your taste by adding herbs like thyme or oregano.