Leghorn Egg and Spinach Frittata with Parmesan
A fluffy oven-baked frittata combining fresh Leghorn eggs with sautéed spinach and Parmesan cheese, perfect for brunch or a light dinner. This italian-inspired breakfast ready in about 30 minutes combines large Leghorn eggs, roughly chopped fresh spinach leaves, olive oil into a breakfast that fuels the morning without the midday crash — make-ahead-friendly and balanced enough to anchor the first meal of the day. Each serving lands at about 230 calories and feeds 4, so it sits comfortably in a weekly breakfast rotation alongside fruit, yogurt, or coffee. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 6 large Leghorn eggs
- 3 cups, roughly chopped fresh spinach leaves
- 1 tbsp olive oil
- 1/2 cup grated parmesan cheese
- 1/2 tsp salt
- 1/4 tsp black pepper
- 2 cloves, minced garlic cloves
- 1/4 cup whole milk milk
Instructions
- Step 1: Preheat oven to 375°F. In a 10-inch oven-safe skillet, heat 1 tbsp olive oil over medium heat. Add 2 minced garlic cloves and sauté for 1 minute until fragrant.
- Step 2: Add 3 cups roughly chopped fresh spinach leaves and cook for 3-4 minutes until wilted and tender, stirring occasionally.
- Step 3: In a large bowl, whisk together 6 large Leghorn eggs, 1/4 cup whole milk, 1/2 tsp salt, and 1/4 tsp black pepper until well combined.
- Step 4: Pour the egg mixture evenly over the sautéed spinach in the skillet. Sprinkle 1/2 cup grated Parmesan cheese evenly on top.
- Step 5: Transfer the skillet to the preheated oven and bake for 15-18 minutes until the frittata is fully set and golden on top. Remove and let cool for 5 minutes before slicing and serving.
Frequently asked questions
How long does Leghorn Egg and Spinach Frittata with Parmesan take to make?
Total time is about 30 minutes (10 min prep + 20 min cook). Most home cooks find this fits comfortably into a busy morning; prep components the night before to save active time.
How do I store leftover Leghorn Egg and Spinach Frittata with Parmesan?
Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat in the microwave or oven; egg- or grain-based items may need a splash of milk or water to refresh texture. Cold-served items (overnight oats, smoothies) keep 2–3 days in the fridge.
Can I substitute ingredients in Leghorn Egg and Spinach Frittata with Parmesan?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Leghorn Egg and Spinach Frittata with Parmesan for a different number of people?
The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
What goes well with Leghorn Egg and Spinach Frittata with Parmesan?
Italian breakfast like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.
