Name: Mushroom, Leek, and Fontina Frittata
Cook time: 30 minutes
Total time: 1 hour
Yield: Makes 6 servings
Ingredients: 2 tablespoons olive oil, divided; 2 medium leeks, whites and pale-green parts only, chopped; 8 ounces crimini (baby bella) mushrooms, thinly sliced; 12 large eggs; 1/2 cup crème fraîche or sour cream; 2 tablespoons coarsely chopped flat-leaf parsley; 3/4 cup shredded Fontina cheese, divided; Kosher salt, freshly ground pepper

Mushroom leek and fontina frittata in a black skillet.

Mushroom, Leek, and Fontina FrittataBrian W. Ferry

Frittatas are excellent served warm or at room temperature, which means that this meatless main is a perfect do-ahead dish.

Recipe notes

See Related Recipes and Cooking Tips

53 Christmas Breakfast Ideas for a Merry Morning
Glad tidings of cinnamon rolls, French onion strata, Belgian waffles, and more Christmas brunch favorites.
51 Mushroom Recipes That’ll Get More Umami Into Your Life
Give the meatiest vegetable some love with recipes featuring frilly, fragrant fungus.
3 Mother's Day Menus for Real Life
Because Mother's Day is still a day with mothering on the docket.
37 Leek Recipes That Will Change Your Onion Outlook
What happens when you taste these sweet, leek-packed pastas, tarts, and soups? You melt.
59 Best Breakfast Recipes for Days When You Need More Than a Bowl of Cereal
Find your morning inspiration right here.
31 Incredibly Easy Camping Recipes
All the dinners, desserts, and make-ahead foil pack meals you need for an unforgettable foray into the great outdoors.
41 Marvelous Mushroom Recipes
Of all the glorious things in the Vegetable Kingdom, few are as hearty and satisfying as mushrooms.
20 High-Protein Breakfasts That Keep You Fuller, Longer
Stomach rumbling by 10am? Time to change your breakfast game, starting with one of these hearty dishes.
5 Make-Ahead Breakfasts for Christmas Morning
The secret to a great Christmas breakfast is making it the night before.