Cheesy Zucchini & Sweet Potato Slice (Savory Bake)

This Cheesy Zucchini & Sweet Potato Slice is a wholesome, savory bake packed with grated vegetables, melted cheese, and herbs. It’s perfect for breakfast, brunch, lunchboxes, or as a healthy side dish. Moist on the inside with a golden cheesy crust, it’s easy to prepare and meal-prep friendly.

Prep Time: 20 minutes
Cook Time: 45 minutes
Total Time: 1 hour 5 minutes
Servings: 8

Ingredients
Vegetables
2 medium zucchinis (about 2 cups grated)
2 medium sweet potatoes (about 2½ cups grated)
1 small onion, finely diced
2 cloves garlic, minced
2 tablespoons chopped fresh parsley
1 tablespoon chopped chives (optional)
Cheese
1½ cups shredded cheddar cheese
½ cup grated Parmesan cheese
Wet Ingredients
4 large eggs
½ cup milk
2 tablespoons olive oil
Dry Ingredients
¾ cup all-purpose flour
1 teaspoon baking powder
1 teaspoon Italian seasoning
½ teaspoon paprika
1 teaspoon salt
½ teaspoon black pepper
Optional Add-ins
½ teaspoon red pepper flakes
½ cup cooked bacon bits
½ cup chopped spinach
¼ cup crumbled feta cheese
Equipment
9×9-inch baking dish
Large mixing bowl
Box grater
Whisk
Measuring cups and spoons
Parchment paper
Instructions
Step 1: Prepare the Oven

Preheat oven to 375°F (190°C).

Grease or line a 9×9-inch baking dish with parchment paper.

Step 2: Prepare the Vegetables

Grate the zucchini and sweet potatoes.

Place grated zucchini in a clean kitchen towel and squeeze out as much liquid as possible.

Grate the sweet potato and pat dry if needed.

Step 3: Mix the Dry Ingredients

In a bowl combine:

Flour
Baking powder
Italian seasoning
Paprika
Salt
Black pepper

Whisk together.

Step 4: Mix the Wet Ingredients

In another bowl whisk:

Eggs
Milk
Olive oil

Until smooth.

Step 5: Combine Everything

Add to the wet mixture:

Grated zucchini
Sweet potato
Onion
Garlic
Parsley
Chives
Cheddar cheese
Parmesan cheese

Stir well.

Fold in the dry ingredients until just combined.

Do not overmix.

Step 6: Bake

Spread mixture evenly into the prepared baking dish.

Smooth the top.

Sprinkle a little extra cheddar and Parmesan over the surface if desired.

Bake for 40–45 minutes, or until the top is golden brown and a knife inserted into the center comes out clean.

Step 7: Cool & Serve

Allow the slice to cool for 10 minutes.

Cut into squares.

Serve warm or at room temperature.

Nutrition Information (Approximate Per Serving)
Calories: 265
Protein: 13 g
Total Fat: 15 g
Saturated Fat: 6 g
Cholesterol: 105 mg
Carbohydrates: 20 g
Fiber: 3 g
Sugars: 5 g
Sodium: 410 mg
Calcium: 240 mg
Potassium: 420 mg

Nutrition values are approximate and may vary depending on ingredients used.

Nuts Information
Tree Nuts

This recipe does not contain tree nuts.

Peanuts

This recipe does not contain peanuts.

Allergens Present
Milk (cheddar, Parmesan, milk)
Eggs
Wheat (all-purpose flour)
Cross-Contamination Warning

Packaged ingredients such as cheese, flour, baking powder, and seasonings may be processed in facilities that also handle:

Almonds
Walnuts
Cashews
Pecans
Pistachios
Hazelnuts
Brazil nuts
Macadamia nuts
Peanuts

Always check product labels if preparing for someone with severe food allergies.

Tips
Remove as much moisture as possible from the zucchini to prevent a soggy bake.
Freshly grated cheese melts better than pre-shredded cheese.
Add cooked bacon or diced ham for extra protein.
A pinch of cayenne pepper adds a subtle kick.
Let the bake rest before slicing for cleaner pieces.
Storage

Refrigerator: Store in an airtight container for up to 4 days.

Freezer: Freeze individual slices for up to 2 months.

Reheating: Warm in a 350°F (175°C) oven for 10 minutes or microwave for 1–2 minutes.

Serving Suggestions
Green salad
Tomato soup
Grilled chicken
Fried or poached eggs
Greek yogurt or sour cream
Garlic aioli
Frequently Asked Questions (Q&S)
Q1. Can I make this recipe gluten-free?

Yes. Replace the all-purpose flour with a 1:1 gluten-free flour blend.

Q2. Can I use only zucchini?

Yes. Replace the sweet potato with an equal amount of grated zucchini, but be sure to remove excess moisture.

Q3. Can I prepare it ahead of time?

Yes. Assemble the mixture up to 24 hours ahead, refrigerate, and bake when ready.

Q4. Can I make it dairy-free?

Yes. Use dairy-free cheese and unsweetened plant-based milk.

Q5. Why is my slice watery?

The zucchini likely wasn’t squeezed dry enough. Removing excess moisture is essential.

Q6. Can I add other vegetables?

Absolutely. Carrots, spinach, corn, bell peppers, mushrooms, or broccoli all work well.

Q7. Is this recipe freezer-friendly?

Yes. Cool completely, wrap individual slices, and freeze for up to 2 months.

Q8. Can I use different cheeses?

Yes. Mozzarella, Gouda, Monterey Jack, Swiss, or Colby are excellent alternatives.

Q9. Is it suitable for meal prep?

Yes. It stores well and can be enjoyed hot or cold throughout the week.

Q10. What sauces pair well with this savory bake?

Garlic yogurt sauce, sour cream, ranch dressing, marinara sauce, pesto, or spicy aioli are all delicious accompaniments.