Posted On May 31, 2026

One-Bowl Zucchini Carrot Cake Blondies (Meal-Prep Friendly)

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HearthfulKitchen >> Treats & Desserts >> One-Bowl Zucchini Carrot Cake Blondies (Meal-Prep Friendly)
One-bowl zucchini carrot cake blondies on a baking sheet

The Ultimate Zucchini Carrot Cake Blondies: A Recipe for Comfort and Joy!

Hello friends! Maddie here from Hearthful Kitchen, and I’m so excited to share one of my favorite recipes with you today — Zucchini Carrot Cake Blondies! If you’re anything like me, you adore a good, chewy dessert that brings back those cozy kitchen memories and fills your home with delightful aromas. These blondies are a perfect combination of textures and flavors, with the added bonus of sneaking in some veggies. Yes, you heard that right!

A Slice of Nostalgia

Let me take you back to one of my favorite summer days when I ventured into my grandma’s kitchen. Picture this: a sunny afternoon, the warm glow of the late sun pouring through the windows, and the sweet smell of something baking wafting through the air. Grandma was whipping up her famous carrot cake, and I was her willing sous chef. We spent hours grating carrots and discussing everything from the best spices to the most memorable family stories.

The best part? The sneaky addition of zucchini! At first, I was hesitant—how could zucchini fit into a cake? But after one bite of that moist, flavorful cake topped with cream cheese frosting, my doubts faded away. It was love at first taste! Fast forward to today, I’ve transformed that lovely memory into a more manageable and fun recipe: Zucchini Carrot Cake Blondies. So let’s get started on creating your own sweet memories in the kitchen!

Ingredients: The Good Stuff

To create these irresistible blondies, you’ll need the following ingredients:

  • 1 cup grated zucchini: Adds moisture and nutrients! Be sure to squeeze out any excess water to prevent a soggy bottom. You can substitute with shredded apple for a sweeter twist.

  • 1 cup grated carrots: Provides natural sweetness and extra fiber. Use pre-grated carrots if you’re in a pinch, but the fresh ones add a lovely crunch!

  • ½ cup unsalted butter, melted: This is the base for that lovely texture! You can use coconut oil for a dairy-free version or vegetable oil if that’s what you have on hand.

  • 1 cup brown sugar: For that classic caramel-like sweetness. You can swap it with coconut sugar if you want a slightly lower glycemic option.

  • ½ cup granulated sugar: Balances the flavors and sweetness. If you’re watching your sugar intake, a sugar substitute like monk fruit sweetener can work.

  • 2 large eggs: Help bind everything together. For a vegan option, you can use flax eggs (1 tablespoon ground flaxseed mixed with 2.5 tablespoons water = 1 egg).

  • 1 teaspoon vanilla extract: A must-have for depth of flavor. Feel free to use almond extract for a unique twist!

  • 1 ½ cups all-purpose flour: Gives structure to the blondies. You can use whole wheat flour or gluten-free flour if needed, but adjust the liquid slightly.

  • 1 teaspoon baking powder: Ensures your blondies rise beautifully. Make sure it’s fresh; nothing’s worse than flat blondies!

  • ½ teaspoon baking soda: Works in tandem with the baking powder for extra lift.

  • 1 teaspoon ground cinnamon: Adds that cozy warmth. You can punch it up with some nutmeg or ginger for additional flavor.

  • ½ teaspoon salt: Balances the sweetness and enhances flavors. Don’t skip this step!

  • ½ cup chopped nuts or chocolate chips (optional): For added crunch! Walnuts or pecans are lovely, and who could resist chocolate?

Step-by-Step Instructions

Ready to get baking? Let’s transform those ingredients into something magical!

  1. Preheat Your Oven: Preheat your oven to 350°F (175°C) and line an 8×8-inch baking pan with parchment paper, leaving some overhang for easy removal later. Give it a light spray with non-stick cooking spray to be extra cautious.

  2. Grate Your Veggies: Grab your box grater and get to work on those zucchini and carrots. Grate them finely, and don’t forget to squeeze out the excess moisture from the zucchini with a clean kitchen towel. This step is crucial for the best texture!

  3. Mix the Wet Ingredients: In a large mixing bowl, combine the melted butter, brown sugar, and granulated sugar. Whisk until well combined and slightly cooled — we don’t want the heat to scramble the eggs! Stir in the eggs one at a time, followed by the vanilla.

  4. Combine the Dry Ingredients: In another bowl, whisk together the flour, baking powder, baking soda, cinnamon, and salt. This ensures even distribution of the leavening agents throughout your blondies!

  5. Incorporate the Wet and Dry Mixtures: Gradually add the dry ingredients to the wet ingredients, mixing until just combined. In other words, don’t over-mix! Gently fold in the grated zucchini, carrots, and any optional add-ins like nuts or chocolate chips.

  6. Pour and Spread: Pour the batter into your prepared baking pan, using a spatula to spread it evenly. It’ll be a nice thick batter, so don’t worry if it seems a bit more dense than typical cake batter — that’s what you want!

  7. Bake Baby Bake!: Pop your blondies in the oven and bake for about 25-30 minutes, or until a toothpick inserted into the center comes out mostly clean. A few crumbs are okay; you want them to stay moist!

  8. Cool It Down: Once they’re out of the oven, let them cool in the pan for about 10 minutes, then lift them out using the parchment paper. Allow to cool completely on a wire rack before cutting.

  9. Slice and Serve: Cut into squares or rectangles and get ready to enjoy these heavenly blondies!

Serving Suggestions

These zucchini carrot cake blondies are perfect on their own, but I love serving them warm with a scoop of vanilla ice cream or a dollop of whipped cream on top. Drizzle with a little cream cheese icing for the ultimate indulgence — or serve them alongside a big cup of coffee or tea for a cozy afternoon treat!

Recipe Variations

  • Spiced Up: Add some ground ginger or nutmeg to the mix for an extra kick of warmth.
  • Nutty Goodness: Swap the chocolate chips for chopped nuts or a mix of both for a delightful crunch.
  • Fruity Fun: Incorporate crushed pineapple for an added tropical flavor.
  • Gluten-Free: Use a 1:1 gluten-free flour blend to make this recipe gluten-free.
  • Vegan Bliss: Make the blondies vegan by substituting eggs with flax eggs and using almond milk instead of butter.

Chef’s Notes

These blondies have evolved from my grandma’s beloved carrot cake recipe, and over the years, I’ve made them my own by adding zucchini. It’s my little secret to keep them moist and delicious without anyone guessing there are veggies inside! I can’t tell you how many times I’ve served these at family gatherings, only for everyone to rave about the flavor, leaving me grinning ear to ear with a secret!

Plus, every time I whip up a batch, I’m reminded of my grandma and her warmth in the kitchen — and that’s what cooking is truly all about: creating heartwarming moments that we can share with those we love.

FAQs and Troubleshooting

1. Why are my blondies too dense?
Make sure you’re not over-mixing the batter and also check that you’re using the correct proportions of wet to dry ingredients.

2. Can I freeze these blondies?
Absolutely! Cut them into squares and freeze in an airtight container for up to three months. Just thaw at room temperature when you’re ready to enjoy!

3. My blondies came out dry. What happened?
Overbaking can lead to dry blondies, so make sure to check for doneness a few minutes early. Every oven is different!

4. Can I replace the zucchini with something else?
Yes! You can use shredded apples, ripe bananas, or even pumpkin puree for a unique flavor.

Nutritional Info

Per Blondie (based on 16 servings):

  • Calories: 160
  • Total Fat: 6g
  • Saturated Fat: 3.5g
  • Carbohydrates: 24g
  • Fiber: 1g
  • Sugar: 10g
  • Protein: 2g

I hope you enjoy making these Zucchini Carrot Cake Blondies as much as I do! They’re a delightful treat that brings that comforting kitchen vibe into your home. Remember, the best part of cooking is sharing your creations with loved ones, so don’t hesitate to spread the love. Happy baking! 🧡

Print

Zucchini Carrot Cake Blondies

A delightful recipe for chewy blondies infused with zucchini and carrots, bringing comfort and joy to your kitchen.

  • Author: maddiebrooks
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Total Time: 45 minutes
  • Yield: 16 servings 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Scale
  • 1 cup grated zucchini
  • 1 cup grated carrots
  • ½ cup unsalted butter, melted
  • 1 cup brown sugar
  • ½ cup granulated sugar
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 1 ½ cups all-purpose flour
  • 1 teaspoon baking powder
  • ½ teaspoon baking soda
  • 1 teaspoon ground cinnamon
  • ½ teaspoon salt
  • ½ cup chopped nuts or chocolate chips (optional)

Instructions

  1. Preheat your oven to 350°F (175°C) and line an 8×8-inch baking pan with parchment paper.
  2. Grate your zucchini and carrots, squeezing out excess moisture.
  3. Mix the melted butter, brown sugar, and granulated sugar in a large bowl. Whisk until combined.
  4. Stir in the eggs one at a time, then add the vanilla extract.
  5. Combine the flour, baking powder, baking soda, cinnamon, and salt in another bowl.
  6. Incorporate the dry ingredients into the wet ingredients, mixing until just combined.
  7. Pour the batter into the prepared pan and spread it evenly.
  8. Bake for 25-30 minutes, or until a toothpick comes out mostly clean.
  9. Cool in the pan for 10 minutes, then transfer to a wire rack to cool completely.
  10. Slice into squares or rectangles and serve your blondies!

Notes

Enjoy these blondies warm with ice cream or whipped cream, or as a cozy afternoon snack with coffee or tea.

Nutrition

  • Serving Size: 1 blondie
  • Calories: 160
  • Sugar: 10g
  • Sodium: 200mg
  • Fat: 6g
  • Saturated Fat: 3.5g
  • Unsaturated Fat: 2.5g
  • Trans Fat: 0g
  • Carbohydrates: 24g
  • Fiber: 1g
  • Protein: 2g
  • Cholesterol: 30mg

Keywords: blondies, zucchini, carrot, dessert, baking, comfort food, vegetarian

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