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The Best Zucchini Slice

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This easy zucchini slice recipe with bacon and cheese is one of those go-to meals I make on repeat—especially when I want something quick, hearty, and packed with flavor. It’s perfect for lunch, dinner, or even meal prep, and always a hit with the whole family. Think of it like a crustless quiche, but with a slightly denser, more satisfying texture.

the best zucchini slice recipe

Made with simple, everyday ingredients like grated zucchini, crispy bacon, eggs, and cheese, this easy zucchini slice comes together quickly and is packed with comforting, savory flavor. It’s one of those clever little recipes that lets you sneak in extra veggies—without anyone at the table even realizing it!

If you’re getting a little bored of your usual omelet or frittata routine, this is such a nice change. It has that same familiar feel but with a heartier texture and way more flavor. I love it because it hits that perfect balance: nutritious, filling, and totally satisfying, thanks to the combo of veggies, protein, and melted cheese.

This is a regular in our meal rotation—not just because it’s healthy, but because everyone actually asks for it (yes, even the picky eaters). It’s perfect for lunch, a light dinner, or cutting into slices for grab-and-go snacks during the week.

And if you’re a zucchini fan like we are, don’t stop here—definitely try some of our other favorite zucchini recipes: zucchini bread, zucchini lasagna, zucchini fritters, or baked zucchini fries.

What Is Zucchini Slice?

Zucchini slice is a classic savory dish that originally comes from Australia, and it’s easy to see why it’s so popular. Made with grated zucchini, eggs, cheese, and simple seasonings, it’s baked in the oven until golden and set—like a crustless quiche, but heartier and more rustic.

It’s incredibly versatile and can be served warm or cold, as a main dish, side, or even a snack on the go. Whether you’re packing it in lunchboxes, prepping for the week, or looking for an easy way to use up extra zucchini, this healthy zucchini slice is a budget-friendly favorite that’s both satisfying and full of flavor.

Why You’ll Love This Zucchini Slice

  • Quick and easy to make – This recipe comes together fast with simple ingredients, making it a go-to for busy weeknights or lazy weekends.
  • Nutritious and wholesome – Packed with zucchini, eggs, and cheese, it’s a great source of protein, vitamins, and minerals in every bite.
  • Delicious hot or cold – Serve it warm straight from the oven or enjoy it chilled—it’s just as tasty either way. Great with a side salad or some roasted vegetables.
  • Perfect for summer – Got a garden full of zucchini? This is one of the best ways to use them up, especially during zucchini season!
  • Super versatile – Make it your own! Add more veggies like onions, cherry tomatoes, or bell peppers, or keep it vegetarian if you prefer.
  • Great for lunchboxes or picnics – It travels well, making it an easy and healthy option for on-the-go meals, school lunches, or outdoor gatherings.
easy zucchini slice

Zucchini Slice Ingredients 

You only need a handful of simple ingredients—most of which you probably already have on hand—to whip up this delicious and comforting zucchini slice. Here’s what you’ll need:

zucchini slice ingredients
  • Zucchini – The star of the show! Grate it, then squeeze out as much moisture as possible using a clean kitchen towel or paper towels. This step is key to avoiding a soggy slice.
  • Eggs – Use large, room temperature eggs. They help bind everything together and create a rich, satisfying texture.
  • Bacon – Adds that smoky, savory flavor! Feel free to swap it with chopped ham or sausage if that’s what you have.
  • Flour – This recipe is flexible. Use all-purpose flour, gluten-free flour, or even almond flour for a low-carb version.
  • Onion – Finely diced for a boost of flavor. You can sauté it first for extra sweetness or use it raw for a stronger bite.
  • Milk – Any milk works here—regular, plant-based, or lactose-free. Just use what you like or have on hand.
  • Dried herbs – I used dried oregano, but you can easily switch it up with parsley, thyme, or dill for a different twist.
  • Garlic powder – Adds subtle depth, but you can use fresh minced garlic if you want a bolder flavor.
  • Baking powder – Gives the slice a light, fluffy texture by helping it rise while baking.
  • Shredded cheese – Any melty, flavorful cheese works! Cheddar, mozzarella, or a mix of both are all great choices.

How To Make Zucchini Slice

What could be easier than this wholesome, delicious zucchini slice? It’s truly a one-bowl wonder—just mix everything together, pop it in the oven, and let it bake to golden perfection. Here’s how to do it:

Prep the zucchini – Grate and squeeze out as much moisture as possible using a clean kitchen towel.

Tip: The drier the zucchini, the better the texture!

Mix the ingredients – In a large bowl, combine zucchini, eggs, bacon, cheese, flour, onion, milk, herbs, and seasonings. Stir until well mixed.

Optional: Add extra veggies like tomatoes or spinach.

Bake – Pour into a greased or lined 9×13-inch baking dish. Bake at 180°C (350°F) for 35–40 minutes, or until golden and set in the center.

Tip: Let it cool for 10–15 minutes before slicing—it holds together better!

baked zucchini slice recipe

Storing Ideas

  • Fridge – Fridge – Store any leftover zucchini slice in an airtight container in the fridge for up to 7 days. It’s perfect for quick lunches or easy grab-and-go snacks.
  • Freezer – Yes, you can freeze zucchini slice! Let it cool completely, then wrap individual portions or place them in a ziplock bag. Freeze for up to 1 month.
  • To reheat: Thaw overnight in the fridge, then warm in the oven or toaster oven for best texture.

How To Serve This Zucchini Slice

This zucchini slice is so versatile, you can enjoy it any time of day. I personally love grabbing a piece straight from the fridge when I need a quick bite—it’s just that satisfying on its own!

But if you want to turn it into a complete meal, here are a few simple serving ideas:

  • Pack it into lunchboxes—it holds up well cold and is great on the go!
  • Pair it with a fresh green salad or coleslaw for a light lunch or dinner.
  • Serve it alongside roasted vegetables or soup for something more filling.
  • Add a dollop of sour cream or Greek yogurt on top for extra creaminess.
  • Cut into small squares and serve as finger food or a brunch platter item.
zucchini slice with bacon

Frequently Asked Questions

Are Zucchini Keto-Friendly?

Yes! Zucchini is low in carbs (about 3g net carbs per cup) and perfect for a keto diet.

Can I Add Other Vegetables?

Yes, absolutely! This recipe is super versatile—feel free to mix in your favorite veggies like broccoli, bell peppers, spinach, or cherry tomatoes for extra flavor and color.

Can I Make An Vegetarian Version Of This Recipe?

Yes! Just leave out the bacon to make it vegetarian. You can add smoked tofu, mushrooms, or even extra cheese for added flavor.

Why Is My Zucchini Slice Soggy?

Most likely, the zucchini wasn’t squeezed properly. After grating, make sure to press out as much moisture as possible using a clean towel or paper towels.

More Zucchini Recipes

the best zucchini slice recipe

Zucchini Slice

5 from 3 votes

Prep time 10 minutes
Cook Time 35 minutes
Servings 16 servings
Author Ioana Borcea from LowCarbSpark.com

Description
 

This easy zucchini slice is the perfect make-from-scratch recipe for a quick lunch or cozy dinner. Made with cheese, bacon, and fresh zucchini, it’s a hearty, healthy casserole that’s always a hit with the whole family.

Ingredients
  

Instructions
 

  • Preheat the oven to 180°C (350°F). Grease or line a 9×13-inch baking dish with parchment paper.
  • In a large mixing bowl, add all the ingredients: eggs, milk, grated zucchini (squeeze out excess moisture if very wet), flour, onion, bacon, cheeses, baking powder, garlic powder, oregano, and salt. Mix everything together until well combined. The mixture should be thick but pourable.
  • Pour the mixture into the prepared baking dish and smooth out the top.
  • Bake for 35–40 minutes, or until the top is golden brown and the center is fully set (a toothpick should come out clean).
  • Remove from the oven and let it cool for at least 30 minutes before slicing. This helps it firm up and makes it easier to cut.
Nutrition Facts
Amount per serving.
Calories
159kcal
Total Carbs
3g
Net Carbs
2g
Protein
8g
Fat
13g
Fiber
1g
Sugar
1g

How do we calculate the nutrition info?

These nutrition facts listed are determined using nutrition information from the USDA Food Database. Our nutrition facts are accurate, but if you are using different products, please make your calculations. Net carb count is calculated by subtracting both fiber and sugar alcohols because they don’t raise blood sugar.

Course Appetizer, Main Course
Cuisine Australian
Keyword zucchini slice
Tried this recipe?Mention @LowCarbSpark or tag #LowCarbSpark!

Ioana

Ioana is a food and travel lover. Her greatest passion is developing mouthwatering recipes that are comforting, easy to make, and budget friendly! She firmly believes that cooking should be fun! About me...

5 from 3 votes (2 ratings without comment)

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About me

Hello! My name is Ioana Diaconu, and I'm here to provide you with mouthwatering recipes. This blog is all about sharing my favorite tested easy to make, delicious low-carb & keto, nutrient-dense recipes.

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