Step-by-step instructions
- Preheat your oven to 350°F (175°C).
- In a large bowl, combine the sliced zucchinis, heavy cream, garlic powder, onion powder, salt, and pepper. Mix well until combined.
- Layer the zucchini mixture evenly in a greased baking dish.
- Sprinkle the shredded Colby-Jack cheese generously on top.
- In a separate bowl, mix the breadcrumbs with olive oil and paprika. Layer this mixture over the cheese.
- Finish by sprinkling grated Parmesan cheese over everything.
- Bake for 25-30 minutes, until the casserole is bubbly, and the topping is golden brown.
Best ways to enjoy it
This Cheesy Baked Zucchini Casserole is versatile in terms of serving. Here are a few creative ideas:
- Serve it alongside grilled chicken or fish for a satisfying meal.
- Pair it with a fresh green salad to balance the creaminess with some crunch.
- Consider including it as part of a potluck spread; its rich flavors are sure to impress guests.
Storage and reheating tips
If you have leftovers (though I doubt there’ll be many!), store them in an airtight container in the refrigerator. They’ll stay fresh for up to three days. To reheat, simply pop it in the oven at 350°F (175°C) until warmed through. For longer storage, this casserole can be frozen before baking. Just cover it well and freeze for up to two months.
Helpful cooking tips
- Ensure even cooking by slicing the zucchini uniformly.
- For added depth of flavor, consider sautéing the zucchinis briefly before layering them, which will enhance their natural sweetness.
- If you like a crunchier texture, toast the breadcrumbs in a skillet with olive oil before using them.
Creative twists
Feel free to experiment with different variations of this recipe:
- Add cooked ground turkey or sausage for extra protein.
- Incorporate other vegetables, such as bell peppers or spinach, for added nutrition.
- For a spicier kick, sprinkle some red pepper flakes into the cheese layer.

FAQs
How long does it take to prepare?
The preparation time for this Cheesy Baked Zucchini Casserole is about 15-20 minutes, with an additional 25-30 minutes for baking.
Can I substitute heavy cream?
Yes, you can use half-and-half or other creamy alternatives, just be careful to adjust the seasoning since some alternatives may be less rich.
Is it possible to make this dish vegetarian?
Absolutely! This recipe is already vegetarian-friendly. Just ensure that the cheese you’re using doesn’t contain animal rennet if you want it to be suitable for all diets.
Creating this Cheesy Baked Zucchini Casserole is not just about cooking; it’s about sharing good food and making memories at the table. Enjoy!






