Creamy Parmesan Baked Zucchini Recipe delivers tender zucchini with a cheesy, garlicky crust and a lightly tangy finish. It suits busy weeknights and veggie lovers alike, and it takes about 35 minutes from start to plate. I make it on nights when my kid tries to steal the parmesan from the bowl.
Why You Should Try This Creamy Parmesan Baked Zucchini Recipe
This Creamy Parmesan Baked Zucchini Recipe gives you golden, bubbly cheese, a crisp breadcrumb top, and juicy zucchini that still holds some bite. The lemon and garlic brighten every bite, while a mayo and yogurt blend keeps the topping rich without feeling heavy. You can set this up fast, and the oven does the rest while you wrangle the main dish.
I build this as a side, but it can pass as a light main with a salad. The method drives off excess moisture, so you get a real crust instead of soggy squash. Leftovers reheat well in the oven or air fryer, which makes tomorrow’s lunch a win.
Ingredients You’ll Need
- Zucchini: 4 medium zucchini, about 1.5 pounds total. Choose firm, smaller squash for best texture.
- Olive oil: 1 tablespoon, for pre-bake and flavor.
- Kosher salt and black pepper: About 3/4 teaspoon salt divided, plus 1/2 teaspoon pepper. Parmesan adds salt, so season lightly.
- Mayonnaise: 1/3 cup. Duke’s or Kewpie brings great flavor; use any full-fat mayo you like.
- Plain Greek yogurt or sour cream: 1/3 cup. Yogurt keeps it lighter and tangy; sour cream tastes richer.
- Parmesan cheese: 1 cup finely grated, about 3 ounces. Freshly grated Parmigiano Reggiano melts and browns best; pre-grated works in a pinch.
- Low-moisture mozzarella: 1/2 cup shredded, for extra stretch.
- Garlic: 1 small clove, grated, or 1/2 teaspoon garlic powder for a pantry shortcut.
- Italian seasoning: 1 teaspoon, or use 1/2 teaspoon dried oregano plus 1/2 teaspoon dried basil.
- Lemon: 1 teaspoon zest plus 1 teaspoon juice, for brightness.
- Red pepper flakes: 1/4 teaspoon, optional heat.
- Panko breadcrumbs: 1/2 cup. Kikkoman panko stays crisp; gluten-free panko works too.
- Butter or olive oil: 1 tablespoon, melted, to toast the panko.
- Fresh parsley: 2 tablespoons chopped, for garnish.
Equipment:
- Large rimmed sheet pan, parchment or foil, and an optional wire rack for extra airflow
- Two mixing bowls and a spoon or spatula
- Chef’s knife and cutting board
- Microplane or fine grater for the garlic and Parmesan
How to Make Creamy Parmesan Baked Zucchini
- Prep: 15 minutes
- Cook: 20 minutes
- Total: 35 minutes
- Heat the oven to 425°F. Line a sheet pan with parchment or foil, and set a wire rack on top if you have one.
- Slice the zucchini into 1/2-inch-thick planks or rounds. Keep the pieces even so they bake at the same rate.
- Toss the zucchini with olive oil, 1/4 teaspoon salt, and the black pepper. Arrange the pieces in a single layer on the pan.
- Bake for 8 to 10 minutes until the edges start to soften and you see a little moisture on the surface. Pull the pan and blot the zucchini and pan with paper towels to remove excess water.
- Stir the creamy topping: in a bowl combine mayonnaise, Greek yogurt or sour cream, Parmesan, mozzarella, garlic, Italian seasoning, lemon zest, lemon juice, remaining salt to taste, and red pepper flakes if using.
- Mix panko with the melted butter in a small bowl until the crumbs feel evenly coated.
- Spoon the creamy topping over the zucchini, spreading it to coat the tops. Sprinkle the buttery panko evenly over the creamy layer.
- Return the pan to the oven and bake for 8 to 10 minutes until the cheese bubbles and browns in spots. Broil for 1 to 2 minutes if you want deeper color. Rest for 5 minutes, then finish with parsley and a little extra Parmesan if you like.
Tips & Tricks
- Pre-bake and blot the zucchini to drive off water and keep the topping crisp.
- Use small or medium zucchini; large squash holds more seeds and water.
- Grate Parmesan finely so it melts and forms a cohesive crust.
- Swap yogurt for sour cream, or use all mayo for extra richness.
- Want more crunch? Add an extra tablespoon of panko and extend the bake by 1 minute.
- Use a rack on the sheet pan for better airflow and crispness.
- If you use convection, set the oven to 400°F and check for doneness a couple minutes early.
- Season lightly with salt, since Parmesan brings plenty of savory punch.
What to Serve with Creamy Parmesan Baked Zucchini
Pair this with simple grilled chicken, roast salmon, or a skillet steak for a balanced dinner. It also loves pasta with marinara, lemony orzo, or a garlicky couscous. Add a crisp Caesar or arugula salad and call it a full plate. For drinks, pour a zesty Sauvignon Blanc or iced tea with lemon.
Make-Ahead and Storage
- Make-ahead: Mix the creamy topping up to 3 days in the fridge. Slice and pre-salt the zucchini up to 30 minutes before baking to draw out water, then blot well.
- Storage: Refrigerate leftovers in an airtight container for up to 3 days. The texture stays best when you reheat in a hot oven or air fryer.
- Freezer: I do not recommend freezing due to dairy and high water content. If you must, freeze on a tray, then bag for up to 1 month and expect a softer texture.
- Reheat: Bake at 375°F for 8 to 10 minutes or air fry at 350°F for 4 to 6 minutes until hot and crisp on top. A microwave will heat it, but it softens the crumbs.
Nutrition Information
Approximate per serving, based on 6 servings: 250 calories; 16 g fat; 14 g carbs; 10 g protein; 2 g fiber; 520 mg sodium. Numbers will vary based on brands, portion size, and how much Parmesan you shower on top at the end.
Creamy Parmesan Baked Zucchini Recipe
Ingredients
Instructions
- Preheat the oven to 375°F (190°C).
- Slice the zucchini into rounds and arrange in a baking dish.
- Mix heavy cream, minced garlic, salt, and pepper together, then pour over the zucchini.
- Sprinkle Parmesan cheese evenly on top.
- Drizzle olive oil over the cheese layer.
- Bake for 20-25 minutes until the zucchini is tender and the cheese is golden brown.
- Serve warm as a side dish or a light main course.