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Zucchini Frittata Cast Iron

Zucchini Frittata

Every summer I end up with too many zucchini from the garden. This frittata makes them disappear fast; The key is wringing out all that water first or you'll get a watery mess instead of fluffy eggs. Using the same skillet for everything means less dishes and more flavor.
Prep Time15 minutes
Active Time25 minutes
Cooling Time5 minutes
Total Time45 minutes

Ingredients

  • 2 1/4 cups zucchini grated
  • 1 medium onion diced (~2/3 cup)
  • 5 tablespoons canola oil
  • 8 large eggs
  • 6 tablespoons heavy cream
  • 2/3 cup Gruyere cheese grated
  • 1 teaspoon kosher salt
  • 1/2 teaspoon black pepper

Instructions

  • Grate zucchini and squeeze out excess water using a kitchen towel for 2-3 minutes.
  • Heat oil in 10-inch oven-safe skillet. Sauté onions and zucchini for 10-12 minutes until soft and dry.
  • Preheat oven to 400F.
  • Whisk eggs, cream, salt, and pepper. Mix in most of the Gruyere cheese.
  • Fold cooled vegetables into egg mixture. Pour back into skillet.
  • Bake 12-18 minutes until center barely jiggles and edges are golden.
  • Rest 5 minutes before serving. Slice and enjoy warm or at room temperature.

Notes

Great way to use extra zucchini.
Keeps well as leftovers.