This cheesy zucchini casserole is a delightful and comforting dish that combines the mild flavor of zucchini with the rich, creamy taste of cheddar cheese. It's perfect for a family dinner or a potluck, offering a delicious way to enjoy your vegetables. The golden brown crust and bubbly interior make it an irresistible treat.
Most of the ingredients for this recipe are common pantry staples, but you might need to pick up fresh zucchini and cheddar cheese if you don't have them on hand. Make sure to get good-quality bread crumbs for the best texture. The milk and butter should be fresh to ensure the casserole's creamy consistency.

Ingredients For Cheesy Zucchini Casserole
Zucchini: Fresh, sliced zucchini adds a mild, slightly sweet flavor and a tender texture to the casserole.
Cheddar cheese: Shredded cheddar cheese provides a rich, creamy, and slightly sharp taste that complements the zucchini.
Bread crumbs: Bread crumbs help to create a crispy, golden brown topping and add a bit of texture to the dish.
Milk: Milk adds creaminess and helps to bind the ingredients together.
Butter: Melted butter enhances the flavor and richness of the casserole.
Salt: A bit of salt brings out the flavors of the other ingredients.
Black pepper: Black pepper adds a touch of heat and depth to the dish.
Technique Tip for This Recipe
To ensure your zucchini retains a pleasant texture and doesn't become too watery, lightly salt the slices and let them sit for about 10 minutes before combining with the other ingredients. This will draw out excess moisture. Pat them dry with a paper towel before mixing.
Suggested Side Dishes
Alternative Ingredients
zucchini - Substitute with yellow squash: Both have a similar texture and mild flavor, making them interchangeable in most recipes.
shredded cheddar cheese - Substitute with mozzarella cheese: Mozzarella melts well and has a mild flavor that complements the dish.
bread crumbs - Substitute with crushed cornflakes: Crushed cornflakes provide a similar crunchy texture and can be a gluten-free option.
milk - Substitute with unsweetened almond milk: Almond milk can be used for a dairy-free alternative without significantly altering the flavor.
melted butter - Substitute with olive oil: Olive oil provides a similar richness and helps to keep the dish moist.
salt - Substitute with soy sauce: Soy sauce adds a salty flavor along with a bit of umami, enhancing the overall taste.
black pepper - Substitute with white pepper: White pepper has a similar heat profile but is less visually noticeable in the dish.
Alternative Recipes Similar to This Dish
How to Store or Freeze Your Dish
Allow the cheesy zucchini casserole to cool completely at room temperature before storing. This helps prevent condensation, which can make the casserole soggy.
Transfer the cooled casserole to an airtight container. If you prefer, you can also cover the baking dish tightly with plastic wrap or aluminum foil.
Store the casserole in the refrigerator for up to 3-4 days. Reheat individual portions in the microwave or the entire dish in the oven at 350°F (175°C) until warmed through.
For freezing, wrap the cooled casserole tightly in plastic wrap, then cover with a layer of aluminum foil. This double-layer protection helps prevent freezer burn.
Label the wrapped casserole with the date and contents. This ensures you remember what it is and when you froze it.
Place the wrapped casserole in the freezer. It can be stored for up to 2-3 months.
To reheat from frozen, remove the plastic wrap and cover the casserole with aluminum foil. Bake in a preheated oven at 375°F (190°C) for about 60-75 minutes, or until heated through. Remove the foil for the last 10-15 minutes to allow the top to become golden and crispy.
For a quicker option, thaw the casserole in the refrigerator overnight before reheating. This reduces the baking time to about 30-40 minutes at 375°F (190°C).
How to Reheat Leftovers
Oven Method:
- Preheat your oven to 350°F (175°C).
- Place the leftover cheesy zucchini casserole in an oven-safe dish.
- Cover the dish with aluminum foil to prevent the top from over-browning.
- Bake for about 20-25 minutes, or until the casserole is heated through and bubbly.
- Remove the foil for the last 5 minutes to let the top crisp up again.
Microwave Method:
- Transfer a portion of the casserole to a microwave-safe dish.
- Cover the dish with a microwave-safe lid or a damp paper towel to retain moisture.
- Heat on medium power for 2-3 minutes, stirring halfway through to ensure even heating.
- Check the temperature and heat in additional 30-second increments if needed.
Stovetop Method:
- Place a non-stick skillet over medium heat.
- Add a small amount of butter or olive oil to the skillet.
- Add the leftover zucchini casserole to the skillet.
- Cover with a lid and heat for about 5-7 minutes, stirring occasionally, until warmed through.
Air Fryer Method:
- Preheat your air fryer to 350°F (175°C).
- Place the leftover casserole in an air fryer-safe dish or use aluminum foil to create a makeshift dish.
- Heat for about 5-7 minutes, checking halfway through to ensure it doesn’t overcook.
- If the top isn’t crispy enough, cook for an additional 2-3 minutes.
Essential Tools for This Recipe
Oven: Preheat to 375°F (190°C) to bake the casserole until golden brown and bubbly.
Mixing bowl: Combine zucchini, cheddar cheese, bread crumbs, milk, melted butter, salt, and pepper.
Baking dish: Transfer the mixture into this dish for baking.
Measuring cups: Measure out the zucchini, cheddar cheese, bread crumbs, and milk accurately.
Measuring spoons: Measure the melted butter, salt, and black pepper precisely.
Knife: Slice the zucchini into even pieces.
Cutting board: Provide a safe surface for slicing the zucchini.
Spatula: Mix the ingredients thoroughly in the mixing bowl.
Oven mitts: Protect your hands when placing the baking dish in the oven and taking it out.
Cooling rack: Allow the casserole to cool for a few minutes before serving.
Time-Saving Tips for This Recipe
Pre-slice zucchini: Slice the zucchini ahead of time and store it in the fridge to save prep time.
Use pre-shredded cheese: Opt for pre-shredded cheddar cheese to cut down on grating time.
Ready-made bread crumbs: Use store-bought bread crumbs instead of making your own.
Microwave butter: Melt the butter in the microwave for quick and easy preparation.
Mix in a large bowl: Combine all ingredients in a large mixing bowl to ensure even distribution and save time on cleanup.

Cheesy Zucchini Casserole
Ingredients
Main Ingredients
- 4 cups Zucchini, sliced
- 1 cup Shredded Cheddar Cheese
- 1 cup Bread Crumbs
- 1 cup Milk
- 2 tablespoon Butter melted
- 1 teaspoon Salt
- 0.5 teaspoon Black Pepper
Instructions
- Preheat oven to 375°F (190°C).
- In a mixing bowl, combine zucchini, cheddar cheese, bread crumbs, milk, melted butter, salt, and pepper.
- Transfer the mixture to a baking dish.
- Bake for 30 minutes or until the top is golden brown and the casserole is bubbly.
- Let it cool for a few minutes before serving.
Nutritional Value
Keywords
Suggested Appetizers and Desserts
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