Cinnamon Toast Crunch Blondies

Featured in: Sunrise Spoonfuls

These chewy blondies deliver a rich, buttery base combined with the signature flavor of Cinnamon Toast Crunch cereal. Swirled with cinnamon sugar and finished with a crunchy topping, every bite offers the perfect balance of soft texture and satisfying crunch. Quick to prepare and easy to customize with white chocolate chips or nuts, these bars make a delightful treat for sharing or indulging alone. Enjoy them warm with ice cream or cooled for on-the-go snacking.

Updated on Thu, 30 Oct 2025 08:41:00 GMT
Chewy Cinnamon Toast Crunch Blondies with a cinnamon sugar swirl on top.  Save It
Chewy Cinnamon Toast Crunch Blondies with a cinnamon sugar swirl on top. | sunnyspoonful.com

Chewy, buttery blondies packed with the nostalgic flavor of Cinnamon Toast Crunch cereal, swirled with cinnamon sugar and finished with a crunchy topping.

Growing up, Cinnamon Toast Crunch was always my favorite cereal: these blondies capture that childhood joy in dessert form. The swirls of cinnamon and crunchy cereal pieces make every bite irresistible.

Ingredients

  • Unsalted butter: 1 cup (2 sticks), melted
  • Light brown sugar: 1 1/2 cups, packed
  • Eggs: 2 large
  • Vanilla extract: 2 teaspoons pure
  • All-purpose flour: 2 cups
  • Baking powder: 1 teaspoon
  • Salt: 1/2 teaspoon
  • Granulated sugar: 1/4 cup
  • Ground cinnamon: 1 tablespoon
  • Cinnamon Toast Crunch cereal: 2 cups, lightly crushed (divided: 1 1/2 cups for batter, 1/2 cup for topping)
  • White chocolate chips (optional): 1/2 cup

Instructions

Prepare the pan:
Preheat oven to 350°F (175°C). Line a 9x13-inch baking pan with parchment paper, leaving an overhang for easy removal.
Mix wet ingredients:
In a large bowl, whisk together melted butter and brown sugar until smooth. Add eggs and vanilla extract: whisk until fully combined.
Mix dry ingredients:
In a separate bowl, sift together flour, baking powder, and salt. Gradually fold dry ingredients into the wet mixture until just combined.
Add mix-ins:
Gently fold in 1 1/2 cups crushed Cinnamon Toast Crunch and white chocolate chips if using.
Spread batter:
Spread the batter evenly in the prepared pan.
Make cinnamon swirl:
In a small bowl, mix granulated sugar and cinnamon: sprinkle evenly over the top of the batter.
Top with cereal:
Scatter the remaining 1/2 cup crushed cereal on top and lightly press into the batter.
Bake:
Bake for 28–32 minutes, until edges are golden and center is just set. Do not overbake.
Cool and serve:
Cool completely in the pan. Lift out using the parchment overhang, slice into squares, and serve.
Delicious blondies packed with nostalgic Cinnamon Toast Crunch, perfect with ice cream.  Save It
Delicious blondies packed with nostalgic Cinnamon Toast Crunch, perfect with ice cream. | sunnyspoonful.com

My kids love helping scatter cereal on top before baking: it has become a fun weekend baking ritual in our home.

Required Tools

9x13-inch baking pan, parchment paper, mixing bowls, whisk, spatula, measuring cups and spoons

Allergen Information

Contains wheat (gluten), dairy, eggs; may contain soy if using white chocolate chips; may contain nuts if added: always check packaging for cross-contamination.

Nutritional Information

Each blondie (based on 12 servings): 295 calories, 13 g fat, 42 g carbohydrates, 3 g protein.

Warm, buttery blondies inspired by Cinnamon Toast Crunch cereal, topped with crunchy goodness. Save It
Warm, buttery blondies inspired by Cinnamon Toast Crunch cereal, topped with crunchy goodness. | sunnyspoonful.com

Try these blondies for your next gathering: they are sure to be a hit with all ages.

Recipe FAQs

Can I substitute Cinnamon Toast Crunch with another cereal?

Other cinnamon-flavored cereals work well, but flavor and texture may vary slightly.

How should I store leftovers?

Keep bars in an airtight container at room temperature for up to 4 days to maintain freshness.

Can I make these blondies ahead of time?

Yes, they can be baked and cooled in advance, then sliced and stored until ready to serve.

Is it possible to omit white chocolate chips?

Absolutely! The chips add sweetness, but they're optional and can be replaced or skipped.

How do I know when they're done baking?

The edges should be golden and the center just set; avoid overbaking for chewy results.

Are there nut-free options for added crunch?

Use extra cereal or seeds as alternatives to nuts for a crunchy texture without allergens.

Cinnamon Toast Crunch Blondies

Chewy bars filled with cinnamon sugar and crunchy cereal. Buttery, flavorful, and perfect for dessert lovers.

Prep Time
15 mins
Cook Time
30 mins
Total Duration
45 mins
Authored by Lana Bright

Recipe Type Sunrise Spoonfuls

Skill Level Easy

Cuisine Style American

Recipe Yield 12 Serving Size

Diet Preferences Vegetarian-Friendly

What You'll Need

Base

01 1 cup (2 sticks) unsalted butter, melted
02 1 1/2 cups light brown sugar, packed
03 2 large eggs
04 2 teaspoons pure vanilla extract

Dry Ingredients

01 2 cups all-purpose flour
02 1 teaspoon baking powder
03 1/2 teaspoon salt

Cinnamon Swirl

01 1/4 cup granulated sugar
02 1 tablespoon ground cinnamon

Mix-Ins & Topping

01 2 cups Cinnamon Toast Crunch cereal, lightly crushed (divided, 1 1/2 cups for batter, 1/2 cup for topping)
02 1/2 cup white chocolate chips (optional)

Directions

Step 01

Prepare Oven and Pan: Preheat oven to 350°F (175°C). Line a 9x13-inch baking pan with parchment paper, leaving an overhang for easy removal.

Step 02

Create Wet Mixture: In a large bowl, whisk together melted butter and brown sugar until smooth. Add eggs and vanilla extract; whisk until fully combined.

Step 03

Combine Dry Ingredients: In a separate bowl, sift together all-purpose flour, baking powder, and salt.

Step 04

Incorporate Dry Into Wet Mixture: Gradually fold the dry ingredients into the wet mixture until just combined.

Step 05

Add Mix-Ins to Batter: Gently fold in 1 1/2 cups crushed Cinnamon Toast Crunch and white chocolate chips, if using.

Step 06

Spread Batter and Prepare Cinnamon Swirl: Spread the batter evenly into the prepared pan.

Step 07

Add Cinnamon Sugar and Cereal Topping: In a small bowl, mix granulated sugar and ground cinnamon. Sprinkle evenly over the top of the batter. Scatter the remaining 1/2 cup crushed cereal on top and lightly press it into the batter.

Step 08

Bake Blondies: Bake for 28 to 32 minutes, or until the edges are golden and the center is just set. Do not overbake.

Step 09

Cool and Portion Blondies: Allow to cool completely in the pan. Lift out using the parchment overhang, slice into squares, and serve.

Tools You'll Need

  • 9x13-inch baking pan
  • Parchment paper
  • Mixing bowls
  • Whisk
  • Spatula
  • Measuring cups and spoons

Allergy Information

Review each ingredient to identify potential allergens, and consult a healthcare professional if you're unsure.
  • Contains: wheat (gluten), dairy, eggs.
  • May contain: soy if using white chocolate chips; nuts if added.
  • Check cereal and chip packaging for possible cross-contamination or additional allergens.

Nutrition Details (Per Serving)

This nutritional data is for reference only and isn't a substitute for medical advice.
  • Caloric Value: 295
  • Fats: 13 grams
  • Carbohydrates: 42 grams
  • Proteins: 3 grams