Egg and Green Onion Rice Flour Casserole

There’s something so comforting about a good, hearty casserole—and this Egg and Green Onion Rice Flour Casserole delivers exactly that. It’s soft, fluffy, and loaded with flavor from green onions, cheese, and creamy Greek yogurt. Whether you’re cooking for breakfast, brunch, or even a light dinner, this dish is a satisfying and nourishing choice. The texture is rich and custardy, while the top becomes golden and crisp, thanks to the sesame seed garnish. What makes it extra special is that it’s gluten-free, using rice flour instead of wheat flour, and naturally high in protein from the eggs and yogurt. It’s one of those simple yet wholesome recipes that tastes even better than it looks—and it’s sure to win over anyone at the table.

Full Recipe

Ingredients

For the Filling:

  • 4 eggs

  • 150 grams of green onion, chopped

  • 100 grams of cheese, grated

  • Salt, to taste

  • 1 tablespoon of Greek yogurt

For the Batter:

  • 3 eggs

  • 250 grams of Greek yogurt

  • 100 grams of rice flour

  • Salt, to taste

  • 1 teaspoon of baking powder

  • Olive oil, for greasing

  • Sesame seeds, for garnish

Cooking Directions

1. Prepare the Filling:
Start by boiling the eggs. Place 4 eggs in a pot, cover with water, and bring to a boil. Let them cook for about 10 minutes until hard-boiled. Once done, drain the hot water, cool the eggs under cold water, peel, and chop them into small pieces. In a bowl, combine the chopped eggs with green onions, grated cheese, a pinch of salt, and 1 tablespoon of Greek yogurt. Mix everything until well combined. This creamy, savory filling will add a delicious middle layer to your casserole.

2. Make the Batter:
In a separate large mixing bowl, crack in 3 eggs and whisk them until frothy. Add the Greek yogurt and mix well until smooth. Next, sift in the rice flour, salt, and baking powder. Stir until you have a smooth, lump-free batter. The texture should be thick yet pourable, similar to a pancake batter.

3. Assemble the Casserole:
Preheat your oven to 180°C (350°F). Grease your baking dish with a light drizzle of olive oil to prevent sticking. Pour half of the egg batter into the prepared dish and spread it evenly across the bottom. Then, evenly layer the filling mixture on top. Pour the remaining batter over the filling, making sure it covers the surface completely. Smooth out the top with a spatula.

4. Garnish and Bake:
Sprinkle sesame seeds generously over the top for a crunchy, nutty finish. Bake in the preheated oven for 35–45 minutes, or until the casserole is golden on top and firm to the touch. The top should be slightly crispy while the inside stays moist and fluffy.

5. Serve:
Allow the casserole to cool for a few minutes before slicing. Serve it warm for breakfast or brunch, or enjoy it cold as a protein-packed snack. It’s satisfying enough to stand alone but also pairs beautifully with a fresh salad or a dollop of Greek yogurt on the side.

Nutrients

  • Calories: Approximately 240 kcal per serving

  • Protein: 15 g

  • Fat: 14 g

  • Carbohydrates: 10 g

  • Fiber: 1 g

  • Calcium: 120 mg

  • Iron: 2 mg

  • Vitamin A: 10% DV

  • Vitamin D: 8% DV

Why You’ll Love This Recipe

You’ll love this casserole for its simplicity and versatility. It’s the kind of dish that looks impressive but takes minimal effort. The balance between creamy eggs, tangy yogurt, and the mild bite of green onions gives it an addictive flavor profile. It’s perfect for those who follow a gluten-free diet and want a comforting meal that doesn’t rely on wheat flour. Plus, it stores and reheats wonderfully, so you can make it ahead and enjoy it throughout the week.

The Origins and Inspiration Behind the Dish

This recipe draws inspiration from traditional European and Mediterranean casseroles that combine dairy and eggs for a creamy baked dish. The use of Greek yogurt nods to Mediterranean cuisine, where yogurt adds both tang and richness. Rice flour, on the other hand, reflects a modern gluten-free twist that caters to contemporary home cooks looking for healthier alternatives without sacrificing taste or texture.

Ingredient Spotlight

  • Eggs: The star ingredient, providing structure, richness, and protein. They bind the casserole together while creating that light, custardy texture.

  • Greek Yogurt: Adds moisture, tanginess, and creaminess. It replaces heavy cream or butter while keeping the dish light yet flavorful.

  • Rice Flour: Naturally gluten-free and slightly nutty in flavor, it helps form the soft, cake-like base of the casserole.

  • Green Onions: Their mild sharpness cuts through the richness, adding freshness to every bite.

  • Cheese: Use a melting cheese like mozzarella or cheddar to give a gooey, comforting texture.

Storage and Reheating Tips

This casserole keeps beautifully in the refrigerator for up to 4 days. Store leftovers in an airtight container to prevent drying out. To reheat, simply warm individual portions in the oven at 160°C (320°F) for 10–15 minutes or microwave for about 1 minute per slice. Avoid overheating to keep the texture soft and moist. You can also freeze portions for up to 2 months—just thaw overnight in the fridge before reheating.

Common Variations to Try

This recipe is very adaptable. Try adding chopped spinach, sautéed mushrooms, or bell peppers to the filling for extra flavor and color. For a more indulgent version, use feta or goat cheese instead of mozzarella. You can also sprinkle a bit of chili flakes or smoked paprika on top for a touch of heat. If you prefer a heartier version, add some diced cooked chicken or turkey to make it a complete one-pan meal.


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Pairing Recommendations

This casserole pairs perfectly with a fresh green salad drizzled with olive oil and lemon juice. It’s also lovely with roasted vegetables, pickled beets, or a bowl of tomato soup. For breakfast, serve it with avocado slices or a light fruit salad. A cup of herbal tea, cappuccino, or freshly squeezed orange juice rounds out the meal beautifully.

Health Benefits

This dish is a nutrient powerhouse. It’s packed with protein from the eggs and yogurt, making it an excellent choice for muscle repair and satiety. The rice flour provides gentle, gluten-free carbohydrates that are easy on the stomach. Green onions add vitamins A and C, while sesame seeds supply healthy fats and minerals like calcium and magnesium. It’s a balanced meal that fuels your body without feeling heavy or greasy.

Conclusion

The Egg and Green Onion Rice Flour Casserole is the definition of comfort meets nutrition. It’s simple to make, filled with everyday ingredients, yet the result feels elevated and satisfying. Whether you’re cooking for family, hosting brunch, or just meal prepping for the week, this casserole will never disappoint. It’s a great example of how wholesome ingredients can create a dish that’s both nourishing and irresistible. Once you’ve tried it, it’ll quickly become one of your go-to recipes for any occasion.