You know that moment when you open the fridge, spot a lonely zucchini (or five), and think, Now what? This recipe turns that question into a reason to smile. Whether you’re cooking up a storm for a big ham dinner or just trying to stay on track with low-carb eating, this cheesy zucchini casserole is the kind of go-to that makes everything else on the table shine.
We’re talking golden-bubbly, cheesy zucchini layers baked until tender and rich. It works as one of the best ham dinner side dishes or stands proud on its own.
What You’ll Need for Cheesy Zucchini Bake
Let’s keep it straight and honest. Here’s your short, no-fuss shopping list:
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4 medium zucchinis (we’re going with grated zucchini for better texture)
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1 cup shredded cheddar cheese
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½ cup grated Parmesan
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2 eggs
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½ cup almond flour (keeps it low-carb)
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½ teaspoon garlic powder
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½ teaspoon onion powder
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Salt and black pepper to taste
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2 tablespoons olive oil or butter
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Optional: chopped fresh herbs (parsley, chives), red pepper flakes for a little heat
If you’ve made Bisquick zucchini pancakes before, you’ll notice this isn’t that. No box mix, but same easy feel.
Step-by-Step Instructions (No Guessing, No Stress)
Step 1: Get Your Zucchini Ready
Wash your zucchinis and cut off the ends. Now grate them using a box grater. Don’t be shy—grated zucchini is the heart of this recipe. Toss the grated bits into a colander, sprinkle a little salt, and let them sit for 15–20 minutes. This pulls out the water so your bake isn’t soggy. After that, squeeze the life out of them using a clean kitchen towel or cheesecloth. You want them as dry as possible.
Step 2: Mix It All Up
In a big bowl, combine your squeezed zucchini with eggs, almond flour, cheddar, Parmesan, garlic powder, onion powder, salt, and pepper. Stir until it’s all holding hands and smiling back at you.
Step 3: Bake It Right
Grease an 8×8-inch baking dish with olive oil or butter. Spread the mixture evenly—don’t pack it too tight. Bake at 375°F (190°C) for 35–40 minutes until the top is golden and the edges are a little crisp.
You’ll smell it before the timer goes off—that warm, cheesy edge with a hint of garlic and squash. That’s when you know it’s ready.
Why It Works
Here’s the secret: zucchini squash is mild, soft, and loves soaking up flavors. When paired with sharp cheese and warm seasoning, it becomes more than just a veggie. This bake isn’t trying too hard. It’s like your grandma’s veggie casserole—simple, but it hits you right in the comfort zone.
And because it skips breadcrumbs and sticks with almond flour, it fits like a glove into any list of low carb vegetarian recipes or cardiac diet meals.
How to Serve this Keto Cheesy Zucchini Bake
Honestly? Just add a fork.
But if you’re looking to build out a plate, this cheesy zucchini casserole is one of the best sides for ham. The saltiness of the ham with the creamy, cheesy squash—trust me, it’s the kind of combo that makes you close your eyes for a second bite.
Here are some ways I’ve served it:
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With glazed ham on Sunday night
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Alongside pan-fried veggies for a light lunch
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Tucked next to grilled chicken for an easy weeknight dinner
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On its own with a scoop of sour cream and fresh herbs (I’ve even eaten it cold, straight from the fridge—zero shame)
Twist It Your Way
This recipe’s forgiving. You can:
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Add diced onions or bell peppers
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Swap cheddar for mozzarella or pepper jack
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Use yellow squash along with zucchini
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Make it spicy with jalapeños or crushed red pepper
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Bake it thinner and cut it into zucchini breadsticks
And if you’re into fried veggies, try spooning this mixture into muffin tins for mini zucchini pies with crispy tops.
Don’t Let Zucchini Go to Waste
Zucchini’s one of those veggies that grows like wild. Blink, and suddenly there’s a basketful. This bake is a smart way to use them all without repeating the same thing every night. Mix it up with other easy zucchini recipes or sneak it into your keto veggie recipes collection.
If you’ve got leftovers? No problem. Reheat in the oven or air fryer to get that crispy edge back. It also freezes well, though I recommend slicing it first and wrapping the pieces individually.
Conclusion
Look, not every recipe has to impress your in-laws or win a bake-off. Some are just meant to keep you full, happy, and proud of what you made. This keto zucchini bake is exactly that. No fluff, no fancy tools, no pretending you’re someone you’re not.
It’s not only one of the best zucchini recipes I’ve made—it’s one of those dishes that slips into your routine and stays. You’ll come back to it when you’re tired, when you’re planning meals, or when you’ve just got too much zucchini sitting on the counter.
And if someone says they don’t like vegetables? Bake this. Let the smell fill the room. Then hand them a plate.
They’ll come around.
PrintKeto Cheesy Zucchini Bake Recipe
A cozy, cheesy zucchini casserole made with simple ingredients like grated zucchini, eggs, and cheddar cheese. Perfect for keto diet dinner ideas, ham dinner side dishes, or a heart-friendly veggie meal. This is one of the best zucchini recipes for when you’re short on time but want something real, filling, and low carb.
- Prep Time: 20 minutes
- Cook Time: 40 minutes
- Total Time: 1Hour
- Yield: 6 servings 1x
- Category: Side dish, Dinner
- Method: Baking
- Cuisine: American, Keto, Low-Carb
- Diet: Vegetarian
Ingredients
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4 medium zucchinis, grated
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1 cup shredded cheddar cheese
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½ cup grated Parmesan cheese
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2 large eggs
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½ cup almond flour
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½ teaspoon garlic powder
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½ teaspoon onion powder
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Salt and pepper to taste
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2 tablespoons olive oil or butter
Optional:
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Red pepper flakes, for a little kick
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Fresh chopped herbs (parsley, chives)
Instructions
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Grate zucchini and sprinkle with salt. Let sit in a colander for 15–20 minutes.
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Squeeze out as much moisture as possible using a clean towel or cheesecloth.
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In a large bowl, mix grated zucchini, eggs, almond flour, cheddar, Parmesan, garlic powder, onion powder, salt, and pepper.
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Preheat oven to 375°F (190°C).
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Grease an 8×8-inch baking dish with olive oil or butter.
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Spread mixture evenly into dish, don’t press too hard.
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Bake for 35–40 minutes until golden brown and edges start to crisp.
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Let cool slightly before slicing.
Notes
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Want it crispier? Broil for 2–3 minutes at the end.
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You can add cooked bacon or sautéed onions for extra flavor.
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Freezes well when cut into squares and wrapped tightly.
Nutrition
- Serving Size: 1 serving
- Calories: 210 Sugar: 2g Sodium: 350mg Fat: 16g Saturated Fat: 6g Unsaturated Fat: 9g Trans Fat: 0g Carbohydrates: 5g Fiber: 2g Protein: 10g Cholesterol: 65mg
Frequently Asked Questions (FAQs)
Can I make keto cheesy zucchini bake ahead of time?
Yes! You can prep everything, store it in the fridge unbaked for up to 24 hours, and pop it in the oven when you're ready. Or bake it fully, let it cool, and reheat slices when needed. It keeps its texture pretty well.
How do I keep zucchini casserole from getting watery?
The key is squeezing out as much water from the grated zucchini as possible. Let it sit with a little salt for 15–20 minutes, then press it through a towel or cheesecloth until it’s dry. This step makes all the difference.
Can I freeze this zucchini bake?
Yep! Let it cool completely, cut into squares, and wrap them up tight before freezing. To reheat, pop it in the oven or air fryer to get that nice crispy edge back without turning it mushy.