A Taste of Spain, Without the Carbs!
Transport your taste buds to a sun-drenched tapas bar in Spain, without derailing your low-carb lifestyle! I’ve always adored the hearty, rustic charm of a classic Spanish Tortilla. When I went low-carb, I knew I had to find a way to recreate this beloved dish. My secret? Swapping starchy potatoes for tender, slightly sweet rutabaga. The result is a stunningly delicious, slow-cooked omelet that’s perfect for brunch, lunch, or a light dinner.
MAKES: 6 servings
PREPARATION TIME: 20 minutes
COOKING TIME: 3 hours
Ingredients
• 1/3 cup / 73 g / 2.6 oz ghee or other healthy cooking fat, divided
• 1 large / 600 g / 1.3 lb rutabaga, cut into 1/4-inch / 1/2-cm slices
• 3/4 teaspoon fine sea salt, or to taste
• 1/4 teaspoon black pepper
• 1 small / 70 g / 2.5 oz yellow onion, sliced
• 1 medium / 120 g / 4.2 oz red bell pepper, sliced
• 8 large eggs
• 1 medium / 15 g / 0.5 oz spring onion, sliced
Instructions
1. Grease your slow cooker with 1 tablespoon of the ghee. Arrange a single layer of rutabaga slices on the bottom, season with salt and pepper, and drizzle with another tablespoon of ghee.
2. Add the remaining rutabaga slices in another layer, season again, and drizzle with the remaining ghee.
3. Place 2 layers of high-absorbent paper towels or a clean tea towel directly on top of the ceramic bowl. Cover with the lid and cook on low for 2 hours.
4. While the rutabaga cooks, heat the remaining ghee in a skillet over medium-high heat. Add the onion and cook for 5-8 minutes until softened. Add the red bell pepper and cook for 2 more minutes. Remove from heat and set aside.
5. In a large bowl, whisk the eggs and season them with salt and pepper. Stir in the cooked onion and pepper mixture.
6. After 2 hours, carefully remove the paper towel from the slow cooker. Pour the egg mixture over the rutabaga, using a spoon to gently ensure it seeps between all the layers.
7. Cover and cook on low for another hour, or until the eggs are fully set and the rutabaga is tender.
8. To serve, slice the omelet and garnish with fresh spring onion. Store cooled leftovers in the refrigerator for up to 5 days or freeze for up to 3 months.
Nutritional Information
• NUTRITION FACTS PER SERVING
• Total carbs: 12.1 g / Fiber: 3.2 g / Net carbs: 8.9 g / Protein: 9.9 g / Fat: 18.8 g / Energy: 257 kcal
• Macronutrient ratio: Calories from carbs (15%), protein (16%), fat (69%)
Pro Tips
• Don’t skip the paper towel or tea towel under the lid; it’s the key to absorbing condensation and preventing a soggy omelet.
• For a more traditional golden-brown top, carefully invert the cooked tortilla onto a large plate, then slide it back into the slow cooker (or a pan) to lightly brown the top for a few minutes.
• Customize your tortilla by adding cooked chorizo, sautéed mushrooms, or wilted spinach to the egg mixture along with the peppers and onions.
• This dish is excellent for meal prep. It tastes just as delicious served at room temperature or gently reheated, making it perfect for packed lunches.
FAQ
Q: Why do I need a paper towel in the slow cooker
A: The paper towel is essential because it absorbs condensation from the lid. This prevents water from dripping onto the eggs, ensuring your tortilla sets properly and doesn’t become soggy.
Q: Can I make this Spanish Tortilla without rutabaga
A: This specific low-carb recipe is designed around rutabaga as a potato substitute. While other low-carb vegetables like turnips or kohlrabi might work, cooking times and texture may vary.
Q: How do I store leftover low carb tortilla
A: Once cooled, you can store leftovers in an airtight container in the refrigerator for up to 5 days. It can also be frozen for up to 3 months, making it perfect for meal prep.
Q: Can I add other ingredients to this recipe
A: Yes, this tortilla is very customizable. Feel free to add ingredients like cooked chorizo, sautéed mushrooms, or wilted spinach to the egg mixture along with the peppers and onions for extra flavor.





