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+ servings
4.67 from 3 votes

Easy Zucchini Casserole

This easy and tasty zucchini casserole is packed with garlic, feta, Parmesan, Italian herbs, and a delightfully crisp breadcrumb topping.

Ingredients

  • 2 medium zucchini cut into 1/2” slices and quartered
  • kosher salt and black pepper
  • 1/4 cup heavy cream
  • 1 large egg
  • 1 bell pepper seeded and chopped into 1” pieces
  • 1/2 medium yellow onion chopped
  • 2 cloves garlic minced
  • 2 heaping teaspoons Italian seasoning
  • pinch red pepper flakes
  • 1/2 cup crumbled feta cheese divided
  • 1/2 cup Panko breadcrumbs divided
  • 1-2 Tablespoons grated Parmesan cheese

Instructions

  • To prep the zucchini, cut both plants into slices about 1/2” thick, then cut each slice into quarters. Line a bowl or colander with a clean kitchen towel, then put quartered zucchini inside and sprinkle with about 1/2 teaspoon salt. Set aside.
  • Preheat the oven to 400 degrees F, and lightly coat a shallow baking dish with cooking spray.
  • In a large bowl, whisk together the cream and the egg. Add bell pepper, onion, garlic, Italian seasoning, 1/4 teaspoon salt, 1/4 teaspoon black pepper, red pepper flakes, most of the feta, and 1/4 cup of the breadcrumbs.
  • Returning to the zucchini, wrap it up in the towel and press gently all over to blot out a bit of the excess moisture. Add the lightly dried zucchini to the bowl with the other veggies. Stir well.
  • Spread mixture out into the prepared baking dish and top generously with remaining breadcrumbs.
  • Bake uncovered for 25-30 minutes, until the top is nicely browned and all the vegetables are tender. Add remaining feta and a bit of Parmesan to the top when about 5 minutes of baking time remain. Remove when golden brown and crisp. Enjoy!
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Notes

  • Other veggies? Feel free to use any color of bell pepper, or substitute yellow squash for some of the zucchini and/or pepper. You can't go wrong. Just aim for roughly 5 cups of chopped veggies in the end.
  • What baking dish? I bake this in a round dish that is 10.5" wide and 1.5" tall. (Similar dish here.) This is roughly comparable in surface area to a 9" square or an 8"x10" rectangle baking dish. If in doubt, my advice is to use a dish that is relatively shallow and wide, so you get more of the crisp top. And don't worry too much in any case. This is pretty flexible
  • Watch the top: If at any point the top is getting too browned or close to burnt, place a piece of aluminum foil on top of the casserole.

Nutrition Estimate

Calories: 124 kcal, Carbohydrates: 9 g, Protein: 5 g, Fat: 8 g, Saturated Fat: 4 g, Polyunsaturated Fat: 1 g, Monounsaturated Fat: 2 g, Trans Fat: 0.003 g, Cholesterol: 50 mg, Sodium: 213 mg, Potassium: 277 mg, Fiber: 2 g, Sugar: 4 g, Vitamin A: 1009 IU, Vitamin C: 38 mg, Calcium: 115 mg, Iron: 1 mg