Gooey Cinnamon Blondies Bars

Featured in Sweet Treats and Baked Delights.

These chewy, cinnamon-packed blondies mash up all the best things about cinnamon rolls and classic dessert bars. The base is buttery and rich, with loads of brown sugar for a deep flavor. The real wow-factor is the cinnamon swirl, which comes from gooey melted butter, cinnamon, and brown sugar gently folded throughout. After baking (leave the center a little wobbly!), you'll finish them off with a zippy cream cheese frosting. Expect soft bars with bold swirls, a chewy bite, and all the warming cinnamon feels in every bar you slice.

Home Delicious Recipes
Updated on Wed, 21 May 2025 18:55:31 GMT
A couple of gooey cinnamon blondies stacked up on a plate. Pin it
A couple of gooey cinnamon blondies stacked up on a plate. | homedeliciousrecipes.com

This melt-in-your-mouth cinnamon roll blondie mash-up brings together chewy goodness and the dreamy flavor of classic cinnamon rolls. Soft bars with plenty of cinnamon sugar swirls get a thick layer of cool cream cheese icing for a mix that's downright addictive. I whipped these up the first time for my kid, who begged for something "like cinnamon rolls but way quicker" for her bake sale—safe to say, they were gone faster than I could blink.

Whenever I want dessert that looks fancy but don’t wanna spend ages in the kitchen, I turn to this one. While it's baking, your whole place will smell crazy good. That alone is a reason to make them.

Dreamy Ingredients

  • Cream cheese: balances the sweetness with a creamy tang, use full-fat if you can for the smoothest texture
  • Ground cinnamon: brings all the warm, spicy notes, so grab fresh if possible for maximum flavor
  • All-purpose flour: gives that chewy but soft structure you want in every bite
  • Light brown sugar: adds a caramelly touch that works so well with cinnamon
  • Unsalted butter: is what makes these bars rich, soft, and lets you adjust the salt easily

Easy Steps for Awesome Bars

Mix up the icing:
Bring cream cheese to room temp or give it a quick zap in the microwave so it's soft. Beat in a little powdered sugar and milk, then tweak until it's just the way you like.
Bake to golden perfection:
Watch for puffy, light brown edges and a center that wobbles a bit—this should take 21-24 minutes. They’ll finish setting as they cool off.
Create those cinnamon ribbons:
Gently swirl in the cinnamon sugar mixture—move your spatula in figure 8s but try not to overdo it unless you want the whole bar cinnamon-y. Leaving some bigger swirls gives pockets of flavor.
Cook up the cinnamon swirl:
Heat the butter and brown sugar together for about 2-3 minutes on medium until smooth, stirring the whole time so it doesn’t burn. Stir in the cinnamon once you take it off heat for max aroma.
Mix the blondie base:
Whisk melted butter with brown sugar for about a minute. It should look shiny and start getting thick before tossing in your egg and vanilla.
Get your pan ready:
Line your square pan with foil, letting some hang over so you can just lift the blondies out later. Turn the oven to 350°F before you begin.

The magic’s all in the swirl. Heating up your cinnamon sugar for the swirl instead of just shaking on some dry spice makes bold, tasty stripes all through the bars. Even my husband—who rarely skips chocolate—always sneaks seconds when I make these.

Best Chewy Texture

Getting that just-right chew means being careful with the bake time. You want the middle to stay gooeyish, not cakey. The top should get a thin crust, but take them out when the center’s still wobbly. Leave them in their pan to finish cooling and they’ll set to the perfect chewy bar.

Switch It Up

If you’re in the mood for something extra, stir in toasted pecans or walnuts for crunch or toss in some white chocolate chips for sweetness that goes great with cinnamon. Want a punchier cinnamon vibe? Add some right to the blondie batter. Sometimes I swap out a little flour for pumpkin spice when fall hits, and everyone raves about that twist.

How to Serve

Honestly, these are great as-is. But warmed up with vanilla ice cream? Next-level delicious. Treat them like a brunch pastry with coffee or chai, or serve them in tiny squares on a tray with fresh berries if you want to look fancy. Got a crowd? Double everything and bake in a 9x13 pan, just add maybe 5-7 minutes extra bake time.

Storing Leftovers

These keep their soft bite for four days if you stash them in a sealed container on the counter. Pop parchment between layers so they don’t stick. For long-term, wrap and freeze for up to three months. I usually freeze half for those nights when a sweet craving hits. Let them defrost an hour on the counter, or microwave singles for 10-15 seconds to warm them right back up.

A stack of cinnamon roll blondies. Pin it
A stack of cinnamon roll blondies. | homedeliciousrecipes.com
A stack of cinnamon roll blondies. Pin it
A stack of cinnamon roll blondies. | homedeliciousrecipes.com

Frequently Asked Questions

→ How can I tell when my blondies are ready to take out of the oven?

You'll know they're done once the edges look firm and slightly browned, but the middle should still wiggle a bit when you pull out the pan. Most ovens get the job done in 21 to 24 minutes at 350°F. Don't let them get too brown or dry—blondies always finish setting up as they cool down.

→ Is it okay to make these blondies ahead? How do I serve them later?

Absolutely! Go ahead and prep them a day or two before you need them. If you're eating them within 24 hours, just pop them in an airtight box on the counter. Need them to last a while? Keep them in the fridge. Slather the icing right before you serve for best looks.

→ How do I get those great cinnamon swirl streaks?

Once you spoon or pour your cinnamon mix over the batter, use a pointy knife to drag figure-eights or gentle swirls on top. If you want bold streaks, don't swirl too many times. Just skim the surface so you don't lose that awesome pattern in the batter.

→ What's the best way to stash leftover bars?

Keep leftovers in a closed container. They'll be good on the counter for a few days, or chill them in the fridge for up to five because of the frosting. These freeze, too—just let them thaw at room temp when you're ready to dig in.

→ I want to make a big batch. Can I double up?

Sure! Just double everything and use a 9x13 pan. They'll need five to seven extra minutes in the oven, but use your eyes and check for set edges and a slightly jiggly middle. Test the center with a toothpick to be sure it's not raw.

→ How do I slice the bars so they look nice?

Let the blondies cool totally before cutting for super clean edges. Use a sharp blade and wipe it between each cut. Want them extra tidy? Chill them in the fridge for a half hour after they've cooled at room temp. That'll make them even easier to slice.

Gooey Cinnamon Blondies Bars

Golden chewy bars swirled with cinnamon goodness, topped with a smooth, tangy cream cheese frosting. Tastes like cozy cinnamon buns in blondie form.

Prep Time
15 Minutes
Cook Time
24 Minutes
Total Time
39 Minutes

Category: Desserts & Baking

Difficulty: Intermediate

Cuisine: American

Yield: 9 Servings (1 pan of 8x8 blondies)

Dietary: Vegetarian

Ingredients

→ Blondie base

01 ½ teaspoon baking powder
02 ¼ teaspoon salt
03 1⅓ cups all-purpose flour
04 ½ cup unsalted butter, melted
05 ¾ cup light brown sugar, packed
06 1 large egg
07 ½ teaspoon pure vanilla extract

→ Cinnamon swirl

08 Pinch of salt
09 1½ teaspoons ground cinnamon
10 2 tablespoons unsalted butter, cut into pieces
11 ¼ cup light brown sugar, packed

→ Cream cheese icing

12 Couple drops of vanilla extract
13 3-4 tablespoons powdered sugar, sifted if it’s clumpy
14 2 oz cream cheese, super soft or almost runny
15 1-2 tablespoons milk

Instructions

Step 01

Get your oven hot at 350°F. Lay some foil inside an 8x8 pan and spray it well so nothing sticks. Leave it off to the side till you need it.

Step 02

Toss melted butter and brown sugar into a big bowl and whisk till it’s mixed together and looks smooth, about a minute. Crack in the egg and add vanilla. Pile the flour, salt, and baking powder right on top. Mix everything up with a rubber spatula. Once it’s just blended, drop that batter into your pan and spread it out.

Step 03

Set a small pot on the stove over medium heat. Melt the butter, then add in the brown sugar. Whisk as it heats up so the sugar melts in. Turn the heat off. Stir in the cinnamon and a pinch of salt now.

Step 04

Spoon or drizzle the cinnamon mix on top of your blondie batter. Swirl it around with a sharp knife but don’t go too deep—just the top is good. A few quick figure-8s work best. If you do less swirling, the pattern will really pop.

Step 05

Slide the pan in the oven for 21 to 24 minutes. You want the edges a little browned, the center to stay a bit wobbly, and everything to be puffed up. Don’t let them overcook. Take out and cool them all the way on a wire rack.

Step 06

Grab a whisk or hand mixer to stir up the cream cheese until creamy. Add the powdered sugar, a splash of milk, and some vanilla. Beat it again until it’s smooth. If you need, add more milk to thin or extra powdered sugar to make it thicker.

Step 07

Pour the cream cheese icing over completely cooled blondies. Cut into bars and dig in.

Notes

  1. Fluff up your flour with a cup, spoon out a big scoop, then scrape off the top with a knife for a proper measure.

Tools You'll Need

  • Non-stick spray
  • 8x8 square pan
  • Foil
  • Small saucepan
  • Large bowl
  • Wire rack
  • Rubber spatula
  • Knife
  • Hand mixer or whisk

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Has dairy (butter, cream cheese)
  • Has gluten (all-purpose flour)
  • Has eggs

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 210
  • Total Fat: 9.7 g
  • Total Carbohydrate: 28.3 g
  • Protein: 2.5 g