Name: Cheesy Garlic Zucchini Steaks Recipe
Prep time: 15 min
Cook time: 15 min
Total time: 30 min
Ingredients: 3 large zucchini, firm and heavy for their size; 2 tablespoons olive oil; 1 teaspoon kosher salt, plus more to taste; 1/2 teaspoon freshly ground black pepper; 3 tablespoons unsalted butter, melted; 3 cloves garlic, finely minced or grated; 1/2 teaspoon garlic powder; 1 teaspoon Italian seasoning; 1/4 teaspoon crushed red pepper flakes; 1/2 teaspoon kosher salt; 1 cup shredded low-moisture mozzarella cheese; 1/2 cup freshly grated Parmesan cheese; 2 tablespoons chopped fresh parsley or basil, for garnish

Cheesy Garlic Zucchini Steaks Recipe tastes rich, buttery, and ultra cheesy with crispy edges and a soft, steak-like center. It works perfectly for busy weeknights or casual dinners with friends and takes about 30 minutes from start to finish. I tested this on my zucchini-hating cousin, and he asked for seconds before I told him it involved vegetables.

Why Make This Cheesy Garlic Zucchini Steaks Recipe at Home

You get thick-cut zucchini slabs that feel hearty enough to replace meat but still taste light and fresh. The garlic butter, herbs, and melted cheese turn simple squash into something that tastes like a steakhouse side dish that stole the show.

You control the salt, the cheese level, and the browning, so the zucchini never turns soggy or bland. The recipe uses basic ingredients, fits low-carb or vegetarian meals, and works in a skillet, grill pan, or outdoor grill.

“These cheesy garlic zucchini steaks taste like a cross between garlic bread and a loaded baked potato, but with vegetables pretending to behave, ★★★★★”

Ingredients You Need

Zucchini steaks

3 large zucchini, firm and heavy for their size
- Choose straight zucchini so you slice even planks.
- Yellow squash also works, but it softens a bit faster.
2 tablespoons olive oil
- Use extra-virgin for more flavor, or neutral oil if that is what you keep in the pantry.
1 teaspoon kosher salt, plus more to taste
½ teaspoon freshly ground black pepper

Cheesy garlic topping

3 tablespoons unsalted butter, melted
- Use salted butter and reduce the added salt slightly.
3 large garlic cloves, finely minced or grated
- Jarred minced garlic works in a pinch, use about 1 tablespoon.
½ teaspoon garlic powder
- This layers garlic flavor so the topping tastes bold without burning.
1 teaspoon Italian seasoning
- Or mix ½ teaspoon dried oregano + ½ teaspoon dried basil.
¼ teaspoon crushed red pepper flakes
- Optional, but it adds a nice little kick.
1 cup shredded low-moisture mozzarella cheese
- Pre-shredded saves time; fresh mozzarella tastes great but releases more moisture.
½ cup freshly grated Parmesan cheese
- Use a wedge of Parmigiano Reggiano if possible; shelf-stable grated cheese still works.
2 tablespoons chopped fresh parsley or basil, for garnish

Pantry shortcuts and swaps

Use garlic powder only: Skip fresh garlic and increase garlic powder to 1 teaspoon.
Dairy-free option: Use vegan butter and a good melting plant-based mozzarella.
Low-sodium option: Cut the salt in half and rely on Parmesan for salty flavor.

Equipment list

Large cutting board
Sharp chef’s knife
Large oven-safe skillet, cast iron, or grill pan
Small bowl for garlic butter mixture
Silicone brush or spoon for spreading topping
Tongs or spatula
Oven or toaster oven with broiler setting

Tips & Mistakes

Slice zucchini thick, about ¾ to 1 inch, so the steaks hold shape and do not collapse.
Salt the cut sides lightly, then pat dry after a few minutes to pull out extra moisture.
Preheat the pan well so the zucchini sears and browns instead of steaming.
Do not crowd the skillet; cook in batches so each steak gets good color.
Brush garlic butter on the top side only to avoid burnt garlic on the pan side.
Add cheese near the end of cooking so it melts and browns without burning.
Taste and adjust salt at the end, since Parmesan already adds a salty punch.
Use medium heat, not high, so the center turns tender while the outside caramelizes.
Avoid overcooking; pull the zucchini when it feels fork-tender but not mushy.
Rest the zucchini steaks a couple of minutes before serving so the cheese settles.

How to Make Cheesy Garlic Zucchini Steaks Recipe

Step 1: Prep and slice the zucchini

Wash and dry the zucchini well so water does not dilute the flavor. Trim the ends, then slice each zucchini lengthwise into 3 or 4 thick planks, about ¾ to 1 inch thick. Lay the steaks on a tray, sprinkle both sides with a little salt, and let them sit 5 to 10 minutes while you mix the topping.

Pat the zucchini dry with paper towels to remove surface moisture. This step helps the steaks brown better and prevents a watery skillet.

Step 2: Mix the cheesy garlic topping

In a small bowl, combine melted butter, minced garlic, garlic powder, Italian seasoning, crushed red pepper, ½ teaspoon salt, and a few grinds of black pepper. Stir until the garlic and herbs spread evenly through the butter. In another bowl, mix the mozzarella and Parmesan so the cheeses distribute evenly on top of the steaks.

Keep the bowls near the stove so you can work quickly once the zucchini finishes searing. Quick topping and broiling keep the texture perfect.

Step 3: Sear the zucchini steaks

Heat olive oil in a large oven-safe skillet over medium heat. When the oil shimmers, add the zucchini steaks in a single layer with a little space between each piece. Cook the first side 3 to 4 minutes, until you see deep golden brown spots.

Flip the steaks and cook the second side another 3 to 4 minutes. Adjust the heat if the zucchini browns too fast or not enough, and work in batches if needed.

Step 4: Add garlic butter and cheese

Turn off the heat under the skillet. Brush the top of each zucchini steak with the garlic butter mixture, using enough to coat but not drown the surface. Spoon the cheese mixture over the buttered side, dividing it evenly.

Press the cheese lightly so it sticks to the zucchini. Sprinkle a bit more black pepper on top if you like extra flavor.

Step 5: Broil until bubbly and golden

Set your oven rack a few inches below the broiler and preheat the broiler on high. Slide the skillet under the broiler and watch closely. Broil 2 to 4 minutes, until the cheese melts, bubbles, and turns golden with a few browned spots.

Pull the skillet from the oven and let the zucchini steaks rest 2 to 3 minutes. Sprinkle with chopped fresh parsley or basil before serving.

Variations I've Tried

I swap mozzarella for sharp white cheddar when I want a stronger cheesy flavor that tastes almost like a loaded potato. I also tried a Monterey Jack and pepper jack combo for a slightly spicy version that kids still enjoyed. If I crave something brighter, I add a squeeze of lemon juice and a little lemon zest to the garlic butter.

Sometimes I sprinkle the hot zucchini steaks with crushed feta and chopped olives for a Mediterranean twist. I also tested a pesto version by mixing a spoonful of basil pesto into the butter and skipping the Italian seasoning, which tasted amazing with Parmesan.

How to Serve Cheesy Garlic Zucchini Steaks Recipe

Serve these cheesy garlic zucchini steaks as a main dish with a simple green salad and some crusty bread or garlic toast. They also pair nicely with grilled chicken, baked salmon, or roasted chickpeas for extra protein. I like to top them with a spoonful of marinara or warm tomato sauce when I want a cozy, pizza-style vibe.

You can also slice leftovers into strips and tuck them into wraps, quesadillas, or grain bowls. The cheesy topping adds instant flavor, so you do not need much else.

How to store

Fridge: Cool the zucchini steaks completely, then store them in an airtight container for up to 3 days.
Freezer: Freeze on a parchment-lined tray until firm, then move to a freezer bag and keep up to 2 months; expect a softer texture after thawing.
Reheat in oven: Reheat in a 375°F oven or toaster oven for 8 to 12 minutes until hot and the cheese melts again.
Reheat in skillet: Warm in a covered nonstick skillet over low heat with a tiny splash of water until heated through.
Avoid microwave: Use the microwave only if needed, and heat in short bursts, since it softens the zucchini more and can turn the cheese rubbery.