a gluten-free frittata in a white ceramic baking dish

Gluten-Free Frittata – High-Protein, Easy and Cheesy

If you love cheese as much as I do, this Gluten-Free Cheesy Frittata will melt your heart! It’s one of those quick, nourishing meals you can whip up in no time, perfect for breakfast, lunch, or even a light dinner.

This recipe takes me straight back to my childhood in Bulgaria, where baked egg dishes were a staple. My mum used to make something similar with yogurt and feta, and the aroma of it baking in the oven always meant comfort, much like a gluten-free cheesy frittata does now.

I’ve reimagined it here in a gluten-free, lactose-free version, using my homemade yogurt and Eatlean cheese for a lighter twist. The result? A golden, fluffy frittata that’s cheesy yet balanced, and completely guilt-free, just like quick and easy gluten-free egg muffins (coming soon) and mini egg quiches.

Why You’ll Love This Easy Frittata Recipe

This frittata is high in protein and gluten-free thanks to buckwheat flour. It’s satisfying but not heavy, and every bite has that irresistible cheesy pull. The buckwheat flour adds structure and nutty undertones, while the yogurt keeps the texture soft and moist, truly embodying a gluten-free cheesy delight.

Serve it hot with a fresh salad or enjoy it cold the next day; it’s just as good!

a gluten-free frittata in a white ceramic baking dish

Debunking the Egg–Cholesterol Myth


For years, eggs were unfairly blamed for raising cholesterol levels, but recent research shows that, for most healthy individuals, they have little to no impact on blood cholesterol. What matters more is the overall balance of your diet, especially the quality of fats you eat.

Eggs remain a fantastic source of protein, vitamin B12, and essential nutrients that support energy and brain health. I use them widely in my blog, from savory breakfast to gluten-free baking.

Ingredients (serves 6)

  • 5 large eggs
  • 250 g plain Greek yogurt (homemade or lactose-free)
  • 250 g grated Eatlean cheese (or lactose-free cheddar)
  • 120 g buckwheat flour
  • 2 tbsp rice bran oil (or olive oil)
  • 20 g grated Parmigiano Reggiano for topping (optional)

Gluten-Free Cheesy Frittata Step-by-Step Instructions

  1. Preheat the oven to 160 °C (320 °F) and line a medium baking tray (about 25 x 20 cm) with parchment paper.
  2. In a large bowl, whisk the eggs until light and foamy.
  3. Add the yogurt and oil, and whisk again until smooth.
  4. In another bowl, mix the grated cheese with buckwheat flour until well combined. This mix is key to achieving a true gluten-free cheesy frittata.
  5. Gently fold the dry mixture into the egg and yogurt mix, stirring until you have a thick, even batter.
  6. Pour the mixture into the prepared tray and smooth the top with a spatula.
  7. Bake for 30 minutes, until the center is set and edges begin to pull away from the parchment.
  8. Remove from the oven, sprinkle with Parmigiano Reggiano, and bake for another 5–10 minutes, or until beautifully golden on top.
  9. Cool for 10 minutes before slicing. Serve warm with salad or cold for a quick, high-protein snack. Savor the flavors of a gluten-free cheesy frittata.

Gluten-Free Cheesy Frittata Tips

  • Yogurt: Use thick, plain yogurt for the best texture; Bulgarian-style yogurt gives a perfect tang.
  • Cheese alternatives: If you prefer, swap Eatlean for any lactose-free cheddar, feta-style cheese, or even a vegan version.
  • Add-ins: To enhance the flavor of your gluten-free cheesy frittata, stir in chopped spinach, courgettes, or caramelized onions.
  • Baking tip: Avoid overbaking; the frittata should stay moist, not dry in the middle.
  • Serving idea: Pair it with a crunchy green salad, roasted peppers, or my Beetroot Carrot Salad for a fiber-rich meal alongside a slice of gluten-free frittata.
  • Storage: Keeps well in the fridge for up to 3 days. Reheat gently or enjoy cold.
a slice of gluten-free frittata in a white plate

FAQs

Can I make this dairy-free?

Yes, substitute the yogurt with coconut or soy yogurt and use vegan cheese.

Can I bake it in muffin tins?

Absolutely! Divide the mixture into greased muffin cups and bake at 170 °C for 20–25 minutes to create perfect mini gluten-free cheesy frittatas.

Why buckwheat flour?

Buckwheat flour gives structure without gluten and adds a pleasant, nutty flavor. You can replace it with oat or almond flour if you prefer.

Can I add vegetables?

Yes! Try grated courgettes, chopped spinach, or red peppers for extra nutrients.

Can I freeze it?

Yes. Once cooled, slice into portions, wrap, and freeze for up to 2 months. Reheat in the oven until hot for a quick gluten-free cheesy frittata snack.

What’s the texture like?

Light, fluffy, and moist, like a crustless quiche but slightly denser from the cheese and flour — the essence of a gluten-free cheesy frittata.

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a gluten-free frittata in a white ceramic baking dish

Gluten-Free Frittata

Dani
This Gluten-Free Cheesy Frittata is a soft, golden, high-protein bake made with eggs, yogurt, lactose-free cheese, and buckwheat flour. It’s gluten-free, wholesome, and delicious; perfect for breakfast, brunch, or a light lunch. Serve warm or cold with a fresh salad for a quick and nourishing meal.
No ratings yet
Prep Time 10 minutes
Cook Time 35 minutes
0 minutes
Total Time 45 minutes
Course Breakfast, Brunch, Savoury Bake
Cuisine Mediterranean-inspired
Servings 6
Calories 376 kcal

Ingredients
  

Instructions
 

  • Preheat oven to 160 °C (320 °F). Line a baking tray (25 × 20 cm) with parchment paper.
  • In a large bowl, whisk eggs until foamy. Add yogurt and oil; whisk again until smooth.
  • In another bowl, mix the grated cheese with the buckwheat flour.
  • Fold the cheese-flour mix into the egg-yogurt mixture until combined.
  • Pour into the tray and smooth the surface.
  • Bake for 30 minutes until set.
  • Sprinkle Parmigiano Reggiano over the top and bake for a further 5–10 minutes until golden.
  • Cool for 10 minutes, then slice and serve warm or cold with salad.

Notes

Use thick yogurt for the best texture.
Add spinach, herbs, or courgettes for extra color and flavor.
Store leftovers in the fridge for up to 3 days or freeze for up to 2 months.

YourDani x x

Nutrition

Calories: 376kcalCarbohydrates: 17gProtein: 20gFat: 26gSaturated Fat: 12gPolyunsaturated Fat: 3gMonounsaturated Fat: 7gTrans Fat: 0.01gCholesterol: 204mgSodium: 406mgPotassium: 273mgFiber: 2gSugar: 3gVitamin A: 710IUVitamin C: 0.2mgCalcium: 416mgIron: 2mg
Keyword buckwheat frittata, cheesy frittata, gluten-free frittata, high-protein breakfast, Lactose-free
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About the Author: Dani

Gluten-Free Recipes | Gut Health | Metabolic Health

Hi! I’m Dani, a Human Nutrition graduate with a strong interest in gluten-free cooking, gut health, UPF-free, and whole-food living. Your visit means the world to me!

I share simple recipes, nutrition tips, lifestyle experiences, and insights into living with food intolerances.

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