Thick & Chewy Funfetti Blondies

September 15, 2026

By Jessica

Thick & Chewy Funfetti Blondies

There’s something undeniably comforting about a warm, gooey treat from the oven, especially when it’s filled with delightful pops of color. I remember the first time I pulled a tray of blondies from the oven; the delicious aroma enveloped my kitchen, and I felt a wave of nostalgia wash over me. Each bite was like a hug from an old friend, rich with buttery goodness and vibrant sprinkles. These Thick & Chewy Funfetti Blondies bring a burst of joy to every gathering or quiet afternoon when you simply crave a little sweetness. Perfect for any occasion, these blondies are sure to become a staple in your cozy dessert repertoire. This is one you’ll definitely want to pin for later!

Why You’ll Love This Recipe

  • Easy to Make: In just one bowl, you can whip up these delicious blondies, making them a perfect easy weeknight dessert!
  • Family-Friendly Delight: Kids love the bright sprinkles, making these blondies a surefire hit for birthday parties and family gatherings.
  • Indulgent Texture: The combination of butter and brown sugar creates a lovely chewy texture that melts in your mouth.
  • Customizable: Add your favorite mix-ins for fun variations that suit any palate, whether you prefer white chocolate chips or nuts.
  • Quick Bake Time: With only 20-25 minutes in the oven, you’ll have warm, sweet blondies ready in no time!

Gather These Simple Ingredients

To make your Thick & Chewy Funfetti Blondies, you will need:

  • 1 cup unsalted butter, melted
  • 1 cup brown sugar
  • 1/2 cup granulated sugar
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 2 cups all-purpose flour
  • 1 teaspoon baking powder
  • 1/2 teaspoon salt
  • 3/4 cup sprinkles
  • 1/2 cup white chocolate chips (optional)

Step-by-Step Instructions

Let’s make it together! Follow these simple steps to create your delightful blondies:

  1. Preheat the oven to 350°F (175°C) and grease a 9×13 inch baking dish.
  2. In a bowl, mix the melted butter, brown sugar, and granulated sugar until smooth.
  3. Add in the eggs and vanilla extract, and mix well until fully combined.
  4. In another bowl, combine the flour, baking powder, and salt. Gradually add the dry ingredients to the wet mixture, folding gently until just combined.
  5. Fold in the sprinkles and white chocolate chips, if using; this is where the fun begins!
  6. Pour the batter into the prepared baking dish and spread it evenly, making sure each corner is filled.
  7. Bake for 20-25 minutes, or until the edges are golden and a toothpick inserted in the center comes out clean.
  8. Let cool before cutting into squares and serving, enjoying the playful pops of color.

Delicious Variations to Try

While these funfetti blondies are perfect as is, here are a few fun ways to customize them to your taste:

  • Chocolate Chip Swirl: Fold in semi-sweet chocolate chips for an extra layer of richness.
  • Nutty Delight: Toss in chopped nuts like pecans or walnuts for a bit of crunch and nutty flavor.
  • Zesty Lemon: Add the zest of a lemon to brighten the flavor profile for a refreshing twist!
  • Cookie Butter Spread: Swirl in some cookie butter before baking for a creamy, spiced touch.

Chef Emma’s Helpful Tips

To ensure your blondies turn out perfectly every time, consider these helpful tips:

  • Make-Ahead: You can prepare the batter a day in advance and let it sit in the fridge, which helps the flavors meld beautifully.
  • Storage: Keep your blondies in an airtight container for up to a week; they may even become more chewy as they sit!
  • Cutting Tricks: For cleaner cuts, use a sharp knife dipped in warm water before slicing the blondies. It’s like magic!
  • Customization: Feel free to swap in different types of sugar, like coconut sugar for a unique flavor.

What’s Inside – Nutrition Breakdown

For each square (based on a standard 24 servings):

  • Serving Size: 1 piece
  • Calories: 220
  • Carbohydrates: 30g
  • Sugar: 15g
  • Fat: 10g
  • Protein: 2g
  • Sodium: 90mg

Frequently Asked Questions

Can I make this ahead?
Yes! The blondie batter can be made a day in advance and stored in the fridge until you’re ready to bake.

Can I use different ingredients?
Absolutely! Feel free to experiment with different mix-ins or sugars based on what you have on hand.

How do I store leftovers?
Store your blondies in an airtight container at room temperature, or refrigerate for longer shelf life.

How long does it last?
These blondies are best enjoyed within a week but can be kept for up to 10 days if stored correctly.

A Cozy Closing Note

Baking is a beautiful way to create warmth and comfort during our busy lives, and these Thick & Chewy Funfetti Blondies embody that spirit perfectly. Whether you’re celebrating a special occasion or just need a sweet pick-me-up, these blondies will bring smiles all around. Save this recipe to your dessert board so it’s ready when you need a cozy treat! Happy baking!

Thick & Chewy Funfetti Blondies

These Thick & Chewy Funfetti Blondies are warm, gooey treats filled with vibrant sprinkles, perfect for any occasion and sure to become a staple in your dessert repertoire.
Prep Time 10 minutes
Cook Time 25 minutes
Total Time 35 minutes
Course Dessert, Snack
Cuisine American
Servings 24 pieces
Calories 220 kcal

Ingredients
  

Batter Ingredients

  • 1 cup unsalted butter, melted
  • 1 cup brown sugar Packed
  • 1/2 cup granulated sugar
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 2 cups all-purpose flour
  • 1 teaspoon baking powder
  • 1/2 teaspoon salt
  • 3/4 cup sprinkles
  • 1/2 cup white chocolate chips Optional

Instructions
 

Preparation

  • Preheat the oven to 350°F (175°C) and grease a 9x13 inch baking dish.
  • In a bowl, mix the melted butter, brown sugar, and granulated sugar until smooth.
  • Add in the eggs and vanilla extract, and mix well until fully combined.
  • In another bowl, combine the flour, baking powder, and salt. Gradually add the dry ingredients to the wet mixture, folding gently until just combined.
  • Fold in the sprinkles and white chocolate chips, if using.
  • Pour the batter into the prepared baking dish and spread it evenly.

Baking

  • Bake for 20-25 minutes, or until the edges are golden and a toothpick inserted in the center comes out clean.
  • Let cool before cutting into squares and serving.

Notes

Feel free to customize with mix-ins such as nuts or chocolate chips based on your preference. Store in an airtight container for up to a week.
Keyword Baking, blondies, Dessert, Easy Recipe, funfetti

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