Cheesy Garlic Zucchini Steaks: The Ultimate Guide

By Sadie Caldwell

On March 11, 2026

Roasted zucchini steaks in a dark grey cast iron pan, topped with melted mozzarella and parmesan cheese.

Cuisine

American, Italian

Prep time

10 minutes

Cooking time

20 minutes

Total time

30 minutes

Servings

4 servings

Welcome to the only recipe you’ll ever need for truly spectacular Cheesy Garlic Zucchini Steaks. If you’re searching for a side dish that is incredibly easy, packed with flavor, and deliciously low-carb, you’ve found it. We’re transforming humble zucchini into thick, tender “steaks” smothered in a savory garlic butter sauce and topped with a perfectly melted, golden-brown layer of cheese. This dish is a guaranteed crowd-pleaser, perfect for a quick weeknight dinner or a weekend barbecue. Forget boring, watery zucchini; this method ensures a perfectly cooked, robust texture every single time.

Why You’ll Absolutely Love This Recipe

There are so many reasons to make these zucchini steaks a staple in your meal rotation. First and foremost, the flavor is simply irresistible—the combination of rich garlic, savory cheese, and fresh zucchini is a classic for a reason. It’s also an incredibly versatile side dish that pairs well with almost any main course.

  • Quick & Easy: With minimal prep and a cook time of under 20 minutes, this recipe is perfect for busy weeknights.
  • Low-Carb & Keto-Friendly: It’s a healthy, gluten-free, and delicious way to enjoy your vegetables without the extra carbs.
  • Budget-Friendly: Zucchini and a few pantry staples are all you need to create this impressive side dish.
  • Family-Approved: Even the pickiest eaters in your family won’t be able to resist this cheesy, flavorful vegetable dish.

The Simple Ingredients You’ll Need

The beauty of this recipe lies in its simplicity. You only need a handful of fresh ingredients to create these amazing Cheesy Garlic Zucchini Steaks.

  • Zucchini: Look for medium to large-sized zucchini. This gives you nice, wide “steaks” that hold up well to cooking.
  • Olive Oil: A quality extra virgin olive oil adds flavor and helps the zucchini cook beautifully.
  • Butter: We use melted unsalted butter for the rich and savory garlic sauce.
  • Garlic: Freshly minced garlic is a must for the best flavor. Avoid the pre-minced jarred kind if you can.
  • Cheese: A combination of shredded mozzarella and grated Parmesan cheese gives you the best melt and flavor.
  • Seasoning: Simple salt, black pepper, and a touch of Italian seasoning or dried oregano are all you need.
  • Fresh Parsley: Optional, but a sprinkle of fresh chopped parsley at the end adds a pop of color and freshness.

How to Cut Zucchini into “Steaks”

The “steak” cut is what sets this recipe apart. It provides the perfect surface area for all that cheesy garlic goodness and ensures the zucchini cooks evenly without becoming mushy. To start, wash and dry your zucchini. Trim off the top stem and the bottom end. Then, slice the zucchini lengthwise into thick planks, about 1/2 to 3/4-inch thick. From a medium-sized zucchini, you should be able to get 3-4 steaks.

A serving of baked garlic zucchini steaks on a plate, ready to be eaten as a healthy side dish.
A healthy and delicious side dish for any meal.

How to Make Cheesy Garlic Zucchini Steaks (Step-by-Step)

We’re covering the two best methods to cook your zucchini steaks: in the oven for a hands-off approach or on the grill for that classic smoky char. Both are incredibly easy and yield delicious results.

For the Oven-Baked Method

  1. Preheat Your Oven: Start by preheating your oven to 400°F (200°C). Line a large baking sheet with parchment paper for easy cleanup.
  2. Prepare the Zucchini: Arrange the zucchini steaks in a single layer on the prepared baking sheet.
  3. Make the Garlic Butter: In a small bowl, whisk together the melted butter, olive oil, minced garlic, Italian seasoning, salt, and pepper.
  4. Season the Steaks: Brush the garlic butter mixture generously over the top of each zucchini steak.
  5. First Bake: Place the baking sheet in the preheated oven and bake for 10-12 minutes, or until the zucchini is just starting to become tender.
  6. Add the Cheese: Carefully remove the baking sheet from the oven. Sprinkle the mozzarella and Parmesan cheese evenly over each steak.
  7. Final Bake: Return the zucchini to the oven and bake for another 5-7 minutes, or until the cheese is melted, bubbly, and starting to turn golden brown. For extra browning, you can switch to the broiler for the last 1-2 minutes, but watch it closely to prevent burning.
  8. Serve: Garnish with fresh parsley and serve immediately.

For the Grilled Method

  1. Preheat Your Grill: Preheat your grill to medium-high heat, around 400°F (200°C).
  2. Season the Zucchini: In a small bowl, mix the olive oil, minced garlic, salt, and pepper. Brush this mixture over both sides of the zucchini steaks.
  3. Grill the Zucchini: Place the zucchini steaks directly on the grill grates. Grill for about 4-5 minutes per side, until you have nice grill marks and the zucchini is tender-crisp.
  4. Top with Cheese: Move the zucchini to a cooler part of the grill (or reduce the heat to low). Top each steak with a generous amount of mozzarella and Parmesan cheese. Close the grill lid and cook for another 2-3 minutes, just until the cheese is melted and bubbly.
  5. Garnish and Serve: Carefully remove the zucchini from the grill, garnish with fresh parsley, and serve hot.
Roasted zucchini steaks in a dark grey cast iron pan, topped with melted mozzarella and parmesan cheese.
The perfect way to roast zucchini for incredible flavor and texture.

Expert Tips for the Best Zucchini Steaks

To ensure your Cheesy Garlic Zucchini Steaks come out perfectly every time, keep these simple tips in mind.

  • Don’t Overcrowd the Pan: When baking, make sure the zucchini steaks are in a single layer with a little space between them. This helps them roast instead of steam, preventing them from becoming soggy.
  • Use Thick Slices: Cutting the zucchini into thick 1/2 to 3/4-inch planks is key. Thinner slices will cook too quickly and can become limp and watery.
  • Fresh is Best: Using fresh garlic and freshly grated Parmesan cheese will always provide a superior flavor compared to their pre-packaged counterparts.

Delicious Variations to Try

While the classic recipe is fantastic, feel free to get creative! Here are a few simple variations to customize your zucchini steaks.

Cheese Swaps

You can easily substitute the mozzarella and Parmesan with other cheeses. Try a sharp cheddar for a bolder flavor, a sprinkle of feta for a salty tang, or a Monterey Jack and Colby blend for an extra creamy melt.

Spice It Up

Add a pinch of red pepper flakes to the garlic butter mixture for a little kick of heat. You could also incorporate other spices like smoked paprika or onion powder for a different flavor profile.

What to Serve with Your Zucchini Steaks

These Cheesy Garlic Zucchini Steaks are the perfect companion to a wide variety of main courses. They are fantastic alongside grilled meats, making them a perfect partner for dishes like Grilled Chicken Sandwiches or simple grilled fish. They also pair wonderfully with robust pasta dishes or as a hearty side to Garlic Parmesan Shrimp. For a complete and easy weeknight meal, serve them next to some Roasted Cabbage Wedges.

Storing and Reheating Leftovers

While these zucchini steaks are best enjoyed fresh, leftovers can be stored in an airtight container in the refrigerator for up to 3 days. To reheat, place them on a baking sheet in a 350°F (175°C) oven or in an air fryer for a few minutes until warmed through and the cheese is re-melted. Avoid the microwave, as it can make the zucchini soggy.

Frequently Asked Questions

Yes, this recipe is very keto-friendly. Zucchini is a low-carb vegetable, and the other ingredients like cheese, butter, and olive oil are high in fat and low in carbohydrates, making it an excellent side dish for a ketogenic diet.

They are best served fresh for the optimal texture. However, you can store leftovers in the fridge for up to 3 days and reheat them in an oven or air fryer at 350°F to revive their crispness. We do not recommend using a microwave.

Absolutely! Grilling adds a wonderful smoky flavor. Grill the seasoned steaks on medium-high heat for 4-5 minutes per side until tender-crisp, then top with cheese and let it melt with the grill lid closed for another 2-3 minutes.

The two most important steps are to cut the zucchini into thick, 1/2 to 3/4-inch steaks and to cook it at a high temperature (400°F or on a hot grill). This allows the outside to cook and brown before the inside releases too much water.

A combination of low-moisture mozzarella (for that perfect cheese pull) and Parmesan (for nutty, salty flavor) is our favorite. However, you can use other cheeses like sharp cheddar, provolone, or a Monterey Jack blend.

The Best Cheesy Garlic Zucchini Steaks Recipe

Roasted zucchini steaks in a dark grey cast iron pan, topped with melted mozzarella and parmesan cheese.

Cheesy Garlic Zucchini Steaks: The Ultimate Guide

The ultimate guide to making Cheesy Garlic Zucchini Steaks! This easy, low-carb recipe features thick zucchini planks roasted with a savory garlic butter sauce and topped with melted mozzarella and Parmesan. Perfect side dish!
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Servings: 4 servings
Course: Appetizer, Side Dish
Cuisine: American, Italian
Calories: 185

Ingredients
  

Main
  • 2 medium zucchini About 1.5 lbs total
  • 2 tbsp olive oil
  • 3 tbsp unsalted butter melted
  • 3 cloves garlic minced
  • 1 tsp Italian seasoning
  • 1/2 cup shredded mozzarella cheese
  • 1/4 cup grated Parmesan cheese
  • 1/2 tsp salt or to taste
  • 1/4 tsp black pepper freshly ground
  • 1 tbsp fresh parsley chopped, for garnish

Equipment

  • 1 Baking sheet
  • 1 Grill (optional)
  • 1 Small Bowl

Instructions
 

Oven-Baked Method
  1. Preheat oven to 400°F (200°C). Line a baking sheet with parchment paper. Wash zucchini, trim ends, and slice lengthwise into 1/2 to 3/4-inch thick steaks. Arrange them on the baking sheet.
  2. In a small bowl, whisk together the melted butter, olive oil, minced garlic, Italian seasoning, salt, and pepper. Brush this mixture over the top of each zucchini steak.
  3. Bake for 10-12 minutes, until the zucchini begins to soften.
  4. Remove from oven and sprinkle with mozzarella and Parmesan cheese. Return to the oven and bake for another 5-7 minutes, or until cheese is melted and bubbly. Broil for 1-2 minutes for extra browning if desired.
  5. Garnish with fresh parsley and serve immediately.
Grilled Method
  1. Preheat grill to medium-high heat (about 400°F/200°C). In a small bowl, mix the olive oil, minced garlic, salt, and pepper. Brush over both sides of the zucchini steaks.
  2. Place zucchini on the grill and cook for 4-5 minutes per side, until tender-crisp with grill marks.
  3. Move zucchini to a cooler part of the grill, top with cheeses, and close the lid. Cook for 2-3 minutes until the cheese is melted.
  4. Garnish with fresh parsley and serve hot.

Notes

Tip 1: Don't slice the zucchini too thin, or it will become soggy. A thickness of 1/2 to 3/4-inch is perfect for a meaty texture.
Tip 2: Freshly grated Parmesan cheese melts better and has more flavor than the pre-shredded kind.
Tip 3: Watch closely if you use the broiler at the end, as the cheese can go from golden to burnt very quickly.

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A close-up overhead shot of cheesy garlic zucchini steaks fresh from the oven, with melted golden-brown cheese and a sprinkle of fresh parsley.
You won't believe how easy and delicious these zucchini steaks are!

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