Roasted Red Pepper Spinach Baked

The skillet was still warm from yesterday when I decided to throw together whatever the fridge offered: a jar of roasted red peppers, a wilting bag of spinach, and a dozen eggs that needed using. What came out of the oven forty minutes later was something I did not expect, a puffed, golden, impossibly fragrant frittata that tasted like something served at a sun drenched taverna. I have been making variations of it ever since, tweaking the cheese, adjusting the herbs, but never straying far from that original happy accident.

One Sunday morning my neighbor knocked on the door to return a borrowed pan just as I was pulling the frittata from the oven, and we ended up standing in the kitchen eating half of it straight from the skillet with forks, neither of us bothering with plates.

Ingredients

• Roasted red peppers (1 cup sliced, about 2 large peppers): The smoky sweetness is the backbone here, and jarred peppers work beautifully if you drain them well.
• Fresh spinach (2 cups, roughly chopped): It wilts down to almost nothing, so do not be shy with the amount you toss in.
• Onion (1 small, finely diced): A quiet layer of savory depth that melts into the background.
• Garlic (2 cloves, minced): Freshly minced always, never the jarred kind, because the aroma fills the kitchen the moment it hits the oil.
• Eggs (8 large): The foundation, and the reason this dish is as satisfying at dinner as it is at breakfast.
• Whole milk (1/3 cup): Just enough to keep the texture creamy, though any milk you have on hand will do in a pinch.
• Feta cheese (1/2 cup crumbled): Salty little pockets that contrast beautifully with the sweet peppers.
• Shredded mozzarella or Gruyere (1/2 cup): Gruyere adds a nutty richness, but mozzarella melts into irresistible stretchy strings.
• Olive oil (2 tbsp): Use the good stuff here since it flavoring the vegetables from the very first step.
• Salt (1/2 tsp), black pepper (1/4 tsp), dried oregano (1/2 tsp): A simple Mediterranean trio that ties everything together.
• Crushed red pepper flakes (1/4 tsp, optional): Just a whisper of heat that makes each bite a little more interesting.

Instructions

Preheat and prepare:

Set your oven to 375 degrees F and let it come to temperature while you prep the vegetables.

Soften the aromatics:

Heat olive oil in an ovenproof ten inch skillet over medium heat and sauté the diced onion until it turns translucent and fragrant, about three to four minutes. Add the garlic and stir for one minute more until you can smell it bloom in the oil.

Wilt the greens:

Toss in the chopped spinach and watch it collapse into the pan within a couple of minutes, then add the roasted red pepper slices and fold everything together before removing from heat.

Build the custard:

Crack the eggs into a large bowl, pour in the milk, and whisk in the salt, pepper, oregano, and red pepper flakes if you are using them. Stir in the crumbled feta and half the shredded cheese so it is evenly distributed.

Combine and top:

Pour the egg mixture over the vegetables in the skillet and give it one gentle stir to settle everything, then scatter the remaining cheese across the top.

Bake until set:

Transfer the skillet to the oven and bake for twenty to twenty five minutes, until the center no longer jiggles and the top has taken on a lovely light gold color.

Rest and serve:

Let it sit for five minutes before slicing so the pieces hold their shape, then serve warm or at room temperature.

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There is something about pulling a whole skillet to the center of the table that turns a simple meal into a small event, everyone reaching in together, conversation pausing between bites.

Making It Your Own

Goat cheese crumbled over the top instead of feta brings a tangier personality, and a handful of fresh basil or flat leaf parsley scattered on just before serving wakes up every flavor on the plate.

Pairing Suggestions

A chilled glass of Sauvignon Blanc alongside this frittata on a warm evening is a pairing I stumbled into once and have never looked back from. A simple arugula salad with lemon vinaigrette is all you need beside it to make a complete meal.

Storage and Meal Prep

This frittata keeps beautifully in the refrigerator for up to four days, wrapped tightly, and the texture holds up remarkably well whether you reheat it or eat it cold straight from the fridge.

• Slice it into individual portions before storing so you can grab one on your way out the door.
• A quick thirty second warm in the microwave is all it needs if you prefer it hot.
• Do not freeze it because the texture of the eggs changes and never quite recovers.

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Some dishes earn a permanent spot in your rotation not because they are flashy but because they simply work every single time, and this is one of them. Keep the ingredients on hand and you will always be twenty minutes away from something wonderful.

Recipe FAQs

→ Can I make this frittata ahead of time?

Absolutely! This dish reheats beautifully and can be stored in the refrigerator for up to 4 days. It's perfect for meal prep—simply slice and reheat individual portions in the microwave or enjoy cold.

→ What vegetables can I substitute for the spinach?

You can replace spinach with chopped kale, Swiss chard, or arugula. For a different flavor profile, try sautéed mushrooms, artichoke hearts, or sun-dried tomatoes instead.

→ Is this dish gluten-free?

Yes, this frittata is naturally gluten-free. However, always verify your cheese and milk labels if you have severe gluten sensitivity, as some dairy products may contain additives with gluten.

→ Can I use jarred roasted red peppers?

Yes, jarred roasted red peppers work perfectly. Just drain them well and pat dry with paper towels before slicing to prevent excess moisture in your dish.

→ What type of cheese works best?

Feta adds tangy richness while mozzarella provides excellent melt. Try goat cheese, ricotta, or Gruyère for different flavor profiles. A combination often yields the best results.