Expand your meatless meal repertoire with this easy recipe that requires only one pan and goes from prep to plate in less than an hour!

Looking for an easy, tasty dish to elevate your meatless Mondays? This cheesy baked frittata with spinach, potatoes, and peppers is a great choice. It goes from prep to plate in less than an hour, requires only one pan, and delivers deeply satisfying savory flavors!
Plus, you can tailor the ingredients to your family’s preferences. Craving a Mediterranean vibe? Skip the potatoes in favor of sautéed zucchini, bell peppers, red onion, cherry tomatoes, kalamata olives, and crumbled feta with accents of fresh basil or oregano. Looking to get in your greens? Opt for blanched broccoli florets or asparagus, spinach or kale, and sliced green onions, topped with dollops of goat cheese. Got a mushroom lover at the table? Treat them to a mix of browned mushrooms, caramelized onions, and thyme, along with tangy fontina and nutty Parmesan.
Whether you’re doing breakfast for dinner or adding to a gourmet brunch spread, this quick and easy dish makes veggies delicious!

Troubleshooting a rubbery frittata
If your frittata turns out dense or rubbery instead of tender and custardy, the culprit is often overcooking or not using enough dairy. As eggs bake, they firm up quickly, so leaving the pan in the oven “just a few more minutes” can push the texture from creamy to bouncy in an instant. Aim to pull the frittata when the center is just set with a slight jiggle and the surface looks moist. Then let it rest—carryover heat will finish cooking the eggs without drying them out.
Heat level and egg mixture also matter. Baking at a moderate temperature and using the right ratio of eggs to milk or cream both help keep the texture soft instead of squeaky. Avoid blasting the frittata with high heat from start to finish, and whisk the eggs until evenly blended but not overly frothy so they don’t puff dramatically and then collapse into a tough layer.

How do I store leftovers?
Let your frittata cool completely before storing, but don’t leave it at room temp for more than 2 hours. Store leftovers in an airtight container in the fridge for up to 3-4 days. You can also freeze this dish for up to 3-4 months in a freezer-safe container or bag with as much air removed as possible. Thaw overnight in the fridge. Enjoy leftovers cold from the fridge or reheat covered in a 350°F oven or the microwave in short bursts until heated through and steaming in the center.

Serving suggestions
Serve your cheesy baked frittata alongside classic breakfast sides. This Citrus Mint Fruit Salad and a batch of Buttermilk Scones round out a perfect weekend brunch. For a heartier kid-friendly dinner, consider pairing it with a Tater Tot Casserole and a simple Green Salad.


Cheesy Baked Frittata With Spinach, Potato, And Pepper
Ingredients
- 3 tablespoons olive oil
- 6 baby Yukon Gold potatoes thinly sliced
- 1/2 cup onions finely chopped
- 1/2 cup red pepper diced
- 1 cup fresh spinach
- 1 clove garlic minced
- Salt and pepper to taste
- 8 eggs
- 1/2 cup whole milk
- 1 cup smoked Gouda cheese shredded
- 1 cup Havarti cheese shredded
- 1 tablespoon fresh basil chopped, for garnish
Instructions
- Preheat the oven to 350°F.
- Heat the oil in a large (10- or 12-inch) ovenproof skillet over medium-high heat. Add the sliced potatoes and cook, stirring frequently, until they soften and become golden brown, about 8 minutes. Transfer to a plate and tent loosely with foil to keep warm.

- Reduce the heat to medium. Add the onions and red pepper to the same skillet. Cook and stir until the vegetables soften and the onions become translucent, about 5-7 minutes.

- Add the spinach and minced garlic. Cook for about 1 minute, stirring, until the spinach wilts and the garlic becomes fragrant.

- Return the potatoes to the skillet and toss gently to combine. Season with salt and pepper to taste. Remove from heat.

- In a large mixing bowl, whisk together the eggs and milk until combined. Season lightly with salt and pepper if desired.

- Pour the egg mixture evenly over the vegetables in the skillet. Sprinkle most of the Gouda and Havarti on top, reserving about 1/4 cup of each cheese.

- Transfer the skillet to the oven and bake until the eggs are set and the center jiggles just slightly when shaken, about 15 minutes.

- Sprinkle the remaining cheese on top and place under the broiler until the cheese is melted and lightly browned, 5-8 minutes. Watch closely to avoid burning.
- Remove from oven and let the frittata rest in the skillet for 5 minutes before slicing.
- Garnish with chopped basil and serve warm.


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