5 Low-Carb, High-Protein Crustless Quiche Recipes to Feed a Crowd (2024)

5 Low-Carb, High-Protein Crustless Quiche Recipes to Feed a Crowd (1)

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Meghan Splawn

Meghan Splawn

Meghan was the Food Editor for Kitchn's Skills content. She's a master of everyday baking, family cooking, and harnessing good light. Meghan approaches food with an eye towards budgeting — both time and money — and having fun. Meghan has a baking and pastry degree, and spent the first 10 years of her career as part of Alton Brown's culinary team. She co-hosts a weekly podcast about food and family called Didn't I Just Feed You.

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published Dec 27, 2019

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Crustless quiche is an easygoing, infinitely adaptable way to feed a hungry crowd or prep an entire week of breakfasts all at once. The simple custard of eggs and milk can hold any flavor combination you can imagine, and is a simple way to use up whatever’s already in your fridge (that frozen butternut squash and spinach, maybe?). Plus, there’s no fussing with a crust.

These five easy crustless quiche recipes will get you through holiday brunches, or give you a dinner win any night of the week.

5 Easy Recipes for Crustless Quiche

  • The custard: Each of these recipes uses a ratio of 10 eggs to 1 1/2 cups whole milk. Season this custard with 1/2 teaspoon kosher salt and 1/4 teaspoon black pepper and whisk until smooth.
  • This fillings: After the custard is mixed up, you’ll want to fill a 9×13-inch baking dish with all the mix-ins. You can use cheese, meats, vegetables, or even sauces to make a flavorful filling. You’ll want to partially cook long-cooking ingredients, such as bacon or onions.

Get more details: How To Make the Absolute Easiest Crustless Quiche

Crustless Quiche Lorraine

Coat a 9×13-inch baking dish with cooking spray or 1 tablespoon unsalted butter.Thinly slice 2 small red onions. Reserve 6 to 8 onion slices for the top of the quiche. Cut 8 slices thick-cut bacon into 1/2-inch pieces. Cook the bacon in a large skillet over medium-high heat until the fat is rendered and the bacon is beginning to crisp, 8 minutes. Add the onions and cook until softened, 4 minutes. Transfer the cooked bacon and onions to the baking dish to cool.

Heat the oven to 375°F. Whisk together 10 large eggs, 1 1/2 cups whole milk, 1/2 teaspoon kosher salt, and 1/4 teaspoon freshly ground black pepper in a large bowl until smooth. Add 1 cup shredded Gruyère cheese and stir to combine.Pour the custard over the bacon and onions; shake the pan to settle the custard.Bake until the edges are brown and the center is slightly puffed and set, 25 to 35 minutes. Cool for 10 minutes before slicing and serving.

Denver Omelet Crustless Quiche

Heat the oven to 375° F. Coat a 9×13-inch baking dish with cooking spray or 1 tablespoon unsalted butter.

Dice 1 small sweet onion, 1 small red bell pepper, and 1 small green bell pepper. Clean and slice 4 ounces cremini mushrooms. Heat 1 tablespoon olive oil in a large skillet over medium heat until shimmering. Add the onions and peppers and cook until tender and the onions are opaque, 8 minutes. Add the mushrooms and cook until they’ve released their moisture and are beginning to brown. Transfer the vegetables to the baking dish and spread into an even layer to cool. Dice 8 ounces ham into bite-sized pieces; sprinkle over the vegetables.

Whisk together 10 large eggs, 1 1/2 cups whole milk, 1/2 teaspoon kosher salt, and 1/4 teaspoon freshly ground black pepper in a large bowl until smooth.Pour over the veggies and ham; shake the pan to settle the custard.Bake until the edges are brown and the center is slightly puffed and set; for 25 to 35 minutes. Cool for 10 minutes before slicing and serving.

Broccoli, Cheddar, and Sausage Crustless Quiche

Coat a 9×13-inch baking dish with cooking spray or 1 tablespoon unsalted butter.

Cut 1 large head of broccoli into 1-inch florets (about 2 cups florets). Heat a large skillet over medium-high heat and crumble 8 ounces uncooked pork sausage (casings removed) into the pan. Brown the sausage until mostly cooked through, 6 to 7 minutes. Add the broccoli florets and cook until they brighten in color and start to soften, 4 minutes. Transfer the sausage and broccoli to the prepared baking dish and spread into an even layer to cool. Sprinkle 1 cup grated cheddar cheese over the broccoli and sausage.

Heat the oven to 375°F. Whisk together 10 large eggs, 1 1/2 cups whole milk, 1/2 teaspoon kosher salt, and 1/2 teaspoon freshly ground black pepper in a large bowl until smooth.Pour over the sausage-broccolimixture; shake the pan to settle the custard. Bake until the edges are brown and the center is slightly puffed and set, 25 to 35 minutes. Cool for 10 minutes before slicing and serving.

Spicy Shakshuka Crustless Quiche

Heat the oven to 375°F. Coat a 9×13-inch baking dish with cooking spray or 1 tablespoon unsalted butter. Meanwhile, drain 1 (15-ounce) can diced tomatoes. Pour the drained tomatoes into the prepared baking dish. Mince 4 garlic cloves and sprinkle over the tomatoes.

Whisk together 10 large eggs, 1 1/2 cups whole milk, 1 tablespoon harissa, 1/2 teaspoon kosher salt, and 1/2 teaspoon freshly ground black pepper in a large bowl until smooth.Pour over the tomatoes and shake the pan to settle the custard. Sprinklewith 1/2 cup crumbled feta cheese. Bake for 25 to 35 minutes until the edges are brown and the center is slightly puffed and set.Cool for 10 minutes, then sprinkle the quiche with 1/4 cup chopped fresh herbs (such as parsley, mint, and chives) before slicing and serving.

Crustless Butternut Squash, Goat Cheese, and Spinach Quiche

Heat the oven to 375°F. Coat a 9×13-inch baking dish with cooking spray or 1 tablespoon unsalted butter. Meanwhile, steam 1 (10-ounce) bag frozen butternut squash according to package directions. (Alternatively, transfer frozen squash to a microwave-safe bowl, cover with plastic wrap, and cook for 5 minutes.) Transfer the squash to the baking dish, add 2 cups baby spinach, and toss to combine.

Whisk together 10 large eggs, 1 1/2 cups whole milk, 1/2 teaspoon kosher salt, and 1/2 teaspoon freshly ground black pepper in a large bowl until smooth.Pour over the squash-spinach mixture; shake the pan to settle the custard.Crumble 4 ounces fresh goat cheese over the egg mixture. Bake until the edges are brown and center is slightly puffed, 25 to 35 minutes. Cool for 10 minutes before slicing and serving.

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5 Low-Carb, High-Protein Crustless Quiche Recipes to Feed a Crowd (2024)

FAQs

What is the difference between a quiche and a crustless quiche? ›

Crustless quiche is similar to a traditional quiche where it has savory egg custard loaded with cheese and mix-ins, but it's baked without a pie crust. It's the easygoing egg bake answer to practically every breakfast problem I've ever seen.

How many carbs are in a crustless quiche? ›

How Many Carbs Are In Crustless Quiche? There are 5 grams of carbs and 1 gram of fiber in our crustless quiche. This is a total of 4 grams net carbs per slice. Is a Frittata the Same as a Crustless Quiche?

What is the formula for quiche? ›

Quiche Ratio: 1 large egg to 1/2 cup of dairy

You'll need to increase the amount of eggs and milk based on the size of your quiche, so knowing the basic ratio makes it really easy to scale up or down. For a standard 9-inch quiche: Use 3 large eggs (6 ounces) 1 1/2 cups of whole milk or cream (12 ounces)

Why is my crustless quiche soggy? ›

If your quiche appears too watery to serve it could be because it was overbaked or underbaked, the egg to dairy ratio was not correct, the ingredients have too much liquid or it was baked on the wrong rack in the oven.

What is the best cheese to use for quiche? ›

Cheese: Some favorites include feta cheese, goat cheese, cheddar cheese, white cheddar cheese, Swiss cheese, and gruyere. Add-Ins: Add up to 2 cups add-ins including vegetables and meat/seafood. Most quiche add-ins should be pre-cooked and can still be warm when mixing into the egg filling.

What Italian egg dish is similar to a crustless quiche? ›

A frittata is an Italian egg dish that is like an omelet or quiche but lazy and forgiving. It's lazy because the recipe is easy, and you don't have to do the tricky omelet fold. It's also forgiving since you don't have to make a crust and uses no cream or milk, unlike an omelet or quiche.

Is quiche okay for weight loss? ›

Keep quiche portions small to control calorie intake. Quiche is a food that has the potential to be healthy, but could also be a diet downfall. Traditional quiche is full of cheese, eggs, cream and made with pie crust, all of which are high-calorie and can be fatty.

What is the milk to egg ratio for quiche? ›

The key to a foolproof quiche is the ratio of eggs to liquid – 2:1. I used 3 eggs and 1 1/2 cups liquid ( a mix of whole milk and heavy cream) – this is enough for a deep dish crust.

Should quiche be cooked at 350 or 375? ›

BAKE in center of 375°F oven until center is almost set but jiggles slightly when dish is gently shaken and knife inserted near center comes out clean, 30 to 40 minutes.

Can you make quiche the night before? ›

Quiche is one of the greatest make-ahead breakfasts I can think of. Meant to be served at room temperature—or even slightly chilled—you not only can make quiche ahead, you have to! That's one of the reasons it's so great for a celebratory morning breakfast.

Can you put too many eggs in a quiche? ›

Using too many eggs in the custard results in a quiche that rubbery and too firm when baked, while not using enough will prevent the custard from setting. Follow This Tip: Remember this ratio: 1 large egg to 1/2 cup of dairy.

Should you beat eggs for quiche? ›

BEAT eggs, milk, thyme and salt in medium bowl until blended. Carefully POUR over filling in pie shell. BAKE in center of 375°F oven until center is almost set but jiggles slightly when dish is gently shaken and knife inserted near center comes out clean, 30 to 40 minutes.

What is a quiche without crust called? ›

Frittatas are Italian in origin and can be described as a cross between an omelet and a crustless quiche. Frittatas take less time to make than quiche or strata. The dish is traditionally made by beating eggs with dairy—often heavy cream or half and half—together with ingredients like vegetables, meats and cheeses.

Is a frittata just a crustless quiche? ›

Origin: Frittata is an Italian dish whereas quiche is a French dish. Crust: A quiche has crust while a frittata does not. Sometimes, quiche is baked without crust. Base Ingredients: While both frittatas and quiches are made with eggs, quiche is made with an egg custard, which also includes cream or milk.

What is another name for a crustless quiche? ›

A frittata, also known as a crustless quiche, is a creamy, savory egg custard baked with any combination of fillings, usually vegetables and meat. Unlike quiche, it's not prepared inside of a flaky pastry.

Why is my crustless quiche flat? ›

Too much liquid - the batter should not be runny so maybe you could reduce the liquid content just a little. Too much sugar in the cake can also sink the cake. In your recipe you use 2 cups of sugar for 2 cups of flour...

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