Looking for the ultimate comfort dish that combines fresh veggies with cheesy, golden cornbread? This Zucchini Cornbread Casserole is moist, flavorful, and just the right amount of hearty.
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Packed with tender zucchini, creamy cheddar, and a touch of spice, this easy casserole recipe is made with a box of Jiffy mix, so it comes together quickly without sacrificing flavor. Whether you're feeding the family or bringing a dish to share, this casserole will be the one everyone goes back for seconds on.
This zucchini cornbread made with Jiffy mix is a family favorite because it's fast, budget-friendly, and a great way to sneak in extra veggies without anyone noticing.
The zucchini keeps the cornbread soft and moist while the cheddar cheese adds a satisfying richness. It's almost like a mash-up between a savory bread and a cozy side dish.
Zucchini Cornbread Casserole pairs beautifully with chili, BBQ, or even alongside a hearty soup. If you love unique cornbread recipes, you'll also want to check out this Jiffy Banana Cornbread and this cheesy Jiffy Jalapeño Cornbread. Both bring different flavors to the table while still using that same trusty Jiffy base.
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💛 Why You'll Love This Recipe
- Easy & Frugal. Using a single box of Jiffy makes it simple and budget-friendly while still delivering big flavor.
- Perfect Texture. The zucchini keeps the cornbread super moist without making it soggy, and the cheese gives every bite a melty richness.
- Customizable. You can make it your own with add-ins like bacon, jalapeños, or corn kernels, turning this into the most cheddar zucchini cornbread you've ever had.
🛒 Ingredients
- Zucchini - keeps the bread moist while adding hidden veggies.
- Cheddar cheese - melts into the casserole for richness and depth.
- Jiffy Corn Muffin Mix - the base that makes this zucchini jiffy cornbread easy and reliable.
- Eggs & Sour Cream - provide structure and creaminess.
- Onion & Seasonings - bring flavor and balance to the dish.
See the recipe card below for full ingredients and instructions.
🔀 Substitutions & Variations
- Sour Cream: Swap with Greek yogurt for extra protein and a tangy bite. The texture stays creamy, but the flavor is slightly sharper.
- Oil: Melted butter adds richness and depth, while olive oil provides a lighter, savory note. Either works well depending on your taste preference.
- Cheese: Try Monterey Jack, Colby, or Pepper Jack for different flavors. Pepper Jack adds spice, Colby is mild and melty, while Monterey Jack keeps things creamy.
- Zucchini: Yellow squash can stand in for zucchini, giving a slightly sweeter flavor and similar texture.
- Corn Mix: If you don't have Jiffy, substitute with homemade cornbread mix (flour, cornmeal, baking powder, salt, and sugar).
💰 Budget-Friendly Tips
- Buy In-Season Produce: Zucchini is cheapest and most abundant in summer, shred and freeze extra to use later.
- Stretch With Add-Ins: Add inexpensive fillers like corn kernels or chopped onions to bulk up the casserole without increasing cost much.
- Use Store-Brand Cheese: Pre-shredded cheese is convenient but more expensive. Shredding block cheese yourself is cheaper and melts better.
- Double It Up: Make a larger pan (9x13) when zucchini is on sale, leftovers reheat beautifully and can be used for lunchboxes or side dishes later in the week.
- A Nicer Presentation: If you enjoy fun presentations, bake this in a bundt pan like our Cornbread Bundt Cake. It makes the dish look extra fancy while still being simple.
- For a Heartier Meal: Layer seasoned ground beef or chili underneath the cornbread in a larger baking dish similar to our Cornbread Tamale Pie. That way, your zucchini corn casserole becomes a full dinner in one pan.
🥄 Instructions for Zucchini Cornbread Casserole
Step 1: Preheat oven to 375°F. Grease an 8x8-inch baking dish or 2-quart casserole dish. Set aside.
Step 2: Shred zucchini, place in a clean kitchen towel, and squeeze out excess liquid. Set aside.
Step 3: In a large bowl, whisk eggs, sour cream, and oil. (Image 1).
Step 4: Stir in the Jiffy mix, cheese, onion, seasonings, and drained zucchini. Fold in any optional add-ins. (Image 2).
Step 5: Pour batter into prepared dish, smooth the top (Image 3), and bake 30-35 minutes, until golden and set.
Step 6: Let cool slightly before serving warm or at room temperature. (Image 4).
👩🏻🍳 Expert Tips
- Drain the zucchini. Squeeze zucchini very dry before baking. Excess moisture can make the casserole dense and increase bake time.
- Doubling the recipe. If baking in a 9 by 13 pan, add about 10 to 12 minutes to the baking time.
- Crispier topping. Sprinkle extra cheese or breadcrumbs over the top before baking for more texture.
- Next day flavor. This casserole tastes even better the next day after the flavors have time to meld.
❄️ Storage, Reheating & Make Ahead
Storage: Store in an airtight container in the fridge for up to 4 days.
Reheating: For best results, cover with foil and warm in the oven at 350°F until heated through. The microwave works too, but the texture won't be as crisp.
Make Ahead: Prepare the casserole, cover tightly, and refrigerate up to 24 hours before baking. If baking cold from the fridge, add 5-10 minutes to the cook time. You can also bake ahead and serve at room temperature.
🥗 Side Dishes
This casserole pairs wonderfully with:
- Baked BBQ Chicken Thighs for a backyard-style meal.
- Tomato Soup Chili for a cozy, comforting combo.
- Pulled Pork Sandwiches or any smoky BBQ meat.
- A crisp, fresh option like Iceberg Salad to balance the richness.
- For a fun spread, serve with other cornbread recipes like Jiffy Cornbread with Cake Mix or Sourdough Cornbread for a variety of flavors at the table.
- Baked BBQ Chicken ThighsRecipe $9.37 / Serving $1.56
- Tomato Soup ChiliRecipe $10.48 / Serving $2.62
- Iceberg SaladRecipe $5.00 / Serving $0.83
- Apple Pie Baked BeansRecipe $18.53 / Serving $1.15
❓ Zucchini Cornbread Casserole FAQs
Yes! Bake, cool, and wrap tightly. Freeze up to 2 months. Thaw overnight in the fridge before reheating.
Removing moisture ensures the casserole bakes up light and fluffy instead of heavy and wet.
Absolutely. Just add 2-3 tablespoons of sugar for a sweet zucchini cornbread version.
I wouldn't recommend using pre-shredded cheese for this recipe, as it has a tendency not to melt correctly, thanks to the anticaking agents.
Just a 5-10 minute rest should be sufficient to help it finish setting up and become easier to slice and serve.
🍽️ More Recipes You'll Love
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- Sourdough CornbreadRecipe $2.14 / Serving $0.27
- 3 Ingredient BiscuitsRecipe $3.49 / Serving $0.29
- Deviled Egg Pasta SaladRecipe $6.14 / Serving $0.51
🐝 If you tried this Zucchini Cornbread Casserole, please leave a ⭐️ star rating and share your buzz in the 💬 comments below. I'd truly appreciate it!
📖 Recipe
Zucchini Cornbread Casserole
Equipment
- 8x8 Baking Dish or 2qt casserole dish
Ingredients
- 2 medium zucchini, shredded and squeezed dry (about 2 cups) - ($2.04)
- 1 small onion, finely chopped - ($0.69)
- 1 cup cheddar cheese, shredded - ($0.99)
- 2 large eggs - ($0.66)
- ½ cup sour cream - ($0.48)
- ¼ cup butter, melted, or vegetable oil - ($0.08)
- 1 box (8.5-ounce) corn muffin mix, such as Jiffy - ($0.67)
- ½ teaspoon garlic powder - ($0.04)
- ¼ teaspoon paprika - ($0.02)
- ½ teaspoon salt - ($0.01)
- ¼ teaspoon ground black pepper - ($0.02)
Optional Add-ins
- ½ cup corn kernels, fresh, canned, or frozen
- ¼ cup chopped jalapeños
- ½ cup cooked bacon, crumbled
Instructions
- Preheat and prep. Preheat the oven to 375°F and grease an 8x8-inch baking dish or 2-quart casserole dish.
- Prepare zucchini. Shred the zucchini, place it in a clean kitchen towel, and squeeze out excess liquid. Set aside.
- Mix wet ingredients. In a large bowl, whisk together the eggs, sour cream, and melted butter or oil until smooth.
- Combine batter. Stir in the corn muffin mix, cheddar cheese, onion, garlic powder, paprika, salt, black pepper, and drained zucchini. Fold in any optional add-ins, if using.
- Assemble. Pour the batter into the prepared baking dish and smooth the top.
- Bake. Bake for 30 to 35 minutes, until golden brown and set in the center.
- Cool and serve. Let cool slightly before serving warm or at room temperature.
Notes
- Zucchini moisture. Squeezing the zucchini dry is crucial. Excess moisture can make the casserole dense and increase baking time.
- Doubling the recipe. If doubling and baking in a 9x13-inch pan, add 10 to 12 minutes to the baking time.
- Crispier topping. Sprinkle extra shredded cheese or breadcrumbs over the top before baking for added texture.
- Next-day flavor. This casserole tastes even better the next day after the flavors have had time to meld.
Nutritional Information
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Nicole Durham says
Savory and a little sweet, this zucchini cornbread is a new family favorite.