Zucchini and Cheddar Frittata

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If frittatas have ever left you a little underwhelmed, this zucchini and cheddar version will win you over.

Zucchini frittata in a skillet.

I always love the idea of a frittata. In about 30 minutes, you can turn whatever vegetables, meat, or cheese you have hanging around into a meal. But for all their perks, frittatas can often be a bit “meh” — for the same calories, give me a slice of quiche any day! 

This zucchini cheddar frittata, however, is what a frittata should be: it’s creamy and delicate, almost like a crustless quiche, and a few little tricks make all the difference. Squeeze as much water as possible out of the zucchini, add some heavy cream and plenty of cheese to the eggs— and, finally, bake the whole thing in a low-temperature oven, instead of the traditional stovetop-to-broiler method. The gentle heat gives the eggs a soft, custardy texture without overcooking them.

Serve it for brunch with my strawberry orange fruit salad, or pair it with crusty bread for an easy lunch or dinner.

“Absolutely delightful. Make this!!”

Gwenn

WHAT YOU’LL NEED TO MAKE A zucchini frittata

zucchini frittata ingredients
  • Zucchini: The star of the frittata, adding tenderness and a mild, fresh taste. Be sure to wring it out well after grating; removing the excess moisture keeps the frittata from turning watery.
  • Unsalted Butter: Used to sauté the zucchini and shallots, adding richness while also keeping the frittata from sticking to the pan.
  • Shallots: Add a delicate oniony sweetness that complements the mild zucchini without overpowering it.
  • Salt & Freshly Ground Black Pepper: Season both the zucchini as it cooks and the egg mixture, ensuring the frittata is well seasoned throughout.
  • Eggs: Form the base of the frittata.
  • Heavy Cream: Makes the eggs softer and more tender, giving the frittata a creamy consistency rather than a firm, rubbery one.
  • Cheddar Cheese: Melts throughout the frittata, bringing sharpness and richness that contrast nicely with the mild zucchini.
  • Jump to the printable recipe for precise measurements

Step-by-Step Instructions

Step 1: Grate and dry the zucchini. Grate the zucchini, then wrap it in several layers of paper towels and squeeze out as much water as you can, repeating with fresh paper towels if needed. Zucchini holds a surprising amount of water, and removing it keeps that excess moisture from ending up in the frittata. Small zucchini are a good choice here since they tend to be less watery.

drying the zucchini on paper towels

Step 2: Cook the shallots and zucchini. Sauté the shallots and zucchini in the butter until the zucchini is tender and cooked down. This also gives any remaining moisture from the zucchini a chance to cook off before it’s added to the eggs.

cooked zucchini mixture

Step 3: Make the egg mixture. While the zucchini cooks, whisk together the eggs, cream, salt, and pepper until well combined. There’s no need to whisk aggressively or incorporate lots of air; you’re just looking for an even mixture.

whisked egg mixture

Step 4: Assemble the frittata. Stir the cooked zucchini and cheese into the egg mixture, then pour everything back into the pan. Spread the zucchini around if needed so it’s fairly evenly distributed before the pan goes into the oven.

frittata mixture poured back in pan

Step 5: Bake and serve. Bake until the frittata is just set, about 25 to 30 minutes. Try not to overbake it—the eggs will continue to cook a bit from the heat of the pan after it comes out of the oven. Serve warm or at room temperature. The frittata will keep nicely in the fridge for a few days; freeze for longer storage.

Zucchini frittata in a skillet.

More Brunch-Worthy Egg Recipes

Print

Zucchini & Cheddar Frittata

Zucchini frittata in a skillet.
Shredded zucchini and sharp cheddar come together in this satisfying oven-baked frittata.
Servings: 4
Prep Time: 15 minutes
Cook Time: 20 minutes
Total Time: 35 minutes

Ingredients 

  • 1 lb zucchini (about 2 small zucchini)
  • 3 tablespoons unsalted butter
  • ⅓ cup finely chopped shallots, from 1 to 2 shallots
  • Salt and freshly ground black pepper
  • 8 large eggs
  • ⅓ cup heavy cream
  • 1¼ cups (5 oz) shredded Cheddar cheese

Instructions

  • Preheat the oven to 325°F (165°C) and set an oven rack in the middle position.
  • Using a food processor or box grater, grate the zucchini. Place the grated zucchini on top of several layers of paper towels and wring dry. If necessary, repeat 1 to 2 times to remove any excess moisture.
  • In a 10-in (25-cm) cast iron or ovenproof nonstick skillet, melt the butter over medium heat. Add the shallot, zucchini, and ½ teaspoon salt; cook, stirring occasionally, until the moisture evaporates and the zucchini is tender, 7 to 8 minutes.
  • Meanwhile, in a medium bowl, whisk together the eggs, heavy cream, a heaping ¼ teaspoon salt, and ¼ teaspoon pepper.
  • Add the cooked zucchini and grated cheese to the egg mixture and stir to combine. Pour the frittata mixture into the pan (no need to wash it), then place in the oven and bake until set, 25 to 30 minutes. Immediately place a dish towel or oven mitt over the pan handle after you remove it from the oven; it's easy to forget that it's hot and burn your hand.

Notes

Freezing Instructions: The cooked frittata can be frozen for up to 3 months. Remove the frittata from the freezer about 24 hours before serving and reheat it in the microwave or, covered with foil, in a 300°F (150°C) oven until hot in the center.

Nutrition Information

Per serving (4 servings)Calories: 460kcalCarbohydrates: 8gProtein: 23gFat: 38gSaturated Fat: 20gCholesterol: 458mgSodium: 681mgFiber: 2gSugar: 5g

This website is written and produced for informational purposes only. I am not a certified nutritionist and the nutritional data on this site has not been evaluated or approved by a nutritionist or the Food and Drug Administration. Nutritional information is offered as a courtesy and should not be construed as a guarantee. The data is calculated through an online nutritional calculator, Edamam.com. Although I do my best to provide accurate nutritional information, these figures should be considered estimates only. Varying factors such as product types or brands purchased, natural fluctuations in fresh produce, and the way ingredients are processed change the effective nutritional information in any given recipe. Furthermore, different online calculators provide different results depending on their own nutrition fact sources and algorithms. To obtain the most accurate nutritional information in a given recipe, you should calculate the nutritional information with the actual ingredients used in your recipe, using your preferred nutrition calculator.

Gluten-Free Adaptable Note

To the best of my knowledge, all of the ingredients used in this recipe are gluten-free or widely available in gluten-free versions. There is hidden gluten in many foods; if you're following a gluten-free diet or cooking for someone with gluten allergies, always read the labels of your ingredients to verify that they are gluten-free.

4.99 from 180 votes

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318 Comments

  • 5 stars
    I made this as a delicious way to get my ailing mother to be able to eat something soft and get some good protein. Delicious it was! A huge hit, easy, and definitely will be making this one over and over again. Thank you for another awesome recipe.

  • 5 stars
    I added some sauteed mushrooms and it was fabulous. Thank you, Jenn, for your always reliable recipes!

  • 5 stars
    My whole family loved this – such amazing flavors! We will definitely be making this again. I wouldn’t change a thing!

  • What are nutritional values for the frittata? Thanks.

    • Hi Joan, The recipe has been updated w/ nutritional data. Sorry, I forgot to add it initially! Hope that helps 🙂

      • 5 stars
        Absolutely delicious! Thank you!

  • 5 stars
    My whole family enjoyed this meal. I made a double quantity which turned out fine. Also put some sliced tomato on top once the mixture had firmed up a bit. Another great recipe ?

  • 5 stars
    This is excellent! I’ve often made frittatas and agree that they can be rather tough (though tasty). This version is truly tender and delicious. Will now change my technique!

  • 5 stars
    So good! Perfect texture, very creamy and light, even with whole milk in place of cream. I will never use the typical frittata technique again; this is simple and so much better.

  • We’ve used several of your recipes and really enjoy them!

    My husband has to be cow dairy free. I use a non-dairy stick as a substitute for the butter, and he can use a small amount of goat cheese, but I’m wondering if I could use coconut milk in the can since it is thicker, and richer than non-dairy milk in carton, or the aseptic carton.

    Could you please advise?

    Thank you!
    Joanne Peterson

    • — Joanne Peterson
    • Reply
    • Hi Joanne, I don’t think the flavor of coconut milk would work well in this recipe. I would probably just omit the cream — it will still be delicious, just not as creamy.

  • I love to share recipes with my friend who lives in Germany but the problem is that she has to convert mine to metric & I have to convert hers to .. tsp, tbsp, cups, etc. I love that you have a “metric” conversion button. How easy is that. I have already sent her this recipe and i know she will smile to get it. This is such a help?. Thank you.

  • Looks great but could this be baked in another dish, like corning ware, or something as opposed to the pan? I’m sure my good Calphalon can be baked but it’s huge and it’d be easier to bake it in something else. Especially since this might be too thin a layer in my large pan. I think it’s 16 inches? Thank you! Looking forward to making this.

    • Hi Laura, Yes, any baking dish will work; just grease it with a little butter.

      • Could you use half and half instead of cream? Looks wonderful as all your recipes do.
        Thank you

        • 🙂 You can use half and half here; it just won’t be quite as creamy. Hope you enjoy!