Best Snickerdoodle Brownies

If you ask me, brownies and snickerdoodles are two of the best cookies around.

These brownies take the best of both worlds and mash them together into one treat. Rich chocolate brownies meet the sweet cinnamon-sugar topping that makes snickerdoodles so good.

The brownie layer is fudgy and loaded with chocolate chips for extra melty goodness. The snickerdoodle layer sits on top with that classic cinnamon-sugar combo that bakes into a crackly, cookie-like finish.

They’re the kind of dessert that makes everyone happy, perfect for when you can’t decide between chocolate or cinnamon sugar.

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What Kind of Chocolate Chips Should I Use?

Semi-sweet chocolate chips are the go-to choice for these snickerdoodle brownies, giving you that classic chocolate flavor that pairs perfectly with the cinnamon swirl. That said, you can definitely switch things up based on what you have on hand or your personal preference. Milk chocolate chips will make your brownies a bit sweeter and creamier, while dark chocolate chips (around 60-70% cacao) will give you a richer, more intense chocolate taste that balances nicely with the sweet cinnamon topping. You could even use chocolate chunks instead of chips if you want bigger pockets of melted chocolate throughout your brownies.

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Options for Substitutions

These brownies are pretty forgiving when it comes to swaps, so here are some options if you need them:

• Semi-sweet chocolate chips: You can use milk chocolate chips for a sweeter brownie, or dark chocolate chips if you prefer something less sweet. Chopped chocolate bars work great too – just aim for about the same amount.
• Salted butter: If you only have unsalted butter, that’s fine. Just add an extra pinch of salt to the brownie layer to make up for it.
• All-purpose flour: This is one ingredient you’ll want to stick with – all-purpose flour gives these brownies their perfect texture. Swapping for other flours might change the consistency quite a bit.
• Ground cinnamon: While cinnamon is what makes these snickerdoodle brownies, you could reduce it slightly if you’re not a huge cinnamon fan. I wouldn’t recommend going below half the amount though, or you’ll lose that signature flavor.
• Vanilla: Vanilla extract can be swapped with vanilla paste or vanilla bean if you have it. Use the same amount for extract or paste.

Watch Out for These Mistakes While Baking

The biggest mistake with snickerdoodle brownies is overbaking them, which turns fudgy brownies into dry, cake-like squares – pull them from the oven when a toothpick inserted in the center comes out with a few moist crumbs, not completely clean.

Another common error is skipping the step of letting your melted butter cool slightly before mixing it with the sugar and eggs, as butter that’s too hot can actually cook the eggs and create a grainy texture instead of that smooth, fudgy consistency you’re after.

Make sure to spread the snickerdoodle layer evenly over the brownie batter before baking, and don’t swirl it too much – a few gentle swirls are enough, since over-mixing can cause the layers to blend together completely and lose that distinct marbled look.

Finally, resist cutting into these brownies right away; letting them cool for at least an hour helps them set properly and makes slicing much cleaner.

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What to Serve With Snickerdoodle Brownies?

These brownies are pretty rich on their own, so I love serving them with a big scoop of vanilla ice cream that melts right into all those cinnamon-sugar swirls. A glass of cold milk is always a winner too, especially if you’re going for that classic dessert vibe. If you’re serving these at a party or get-together, they pair really well with hot coffee or even a cinnamon-spiced latte to play up those snickerdoodle flavors. For something a little different, try them with some fresh whipped cream or a drizzle of caramel sauce on top.

Storage Instructions

Store: Keep your snickerdoodle brownies in an airtight container at room temperature for up to 4 days. They’ll stay nice and fudgy this way, and honestly, they taste amazing even on day three or four when the flavors have had time to meld together.

Refrigerate: If you want them to last a bit longer, you can store these brownies in the fridge for up to a week. Just know they’ll firm up quite a bit when cold, so let them sit out for about 10 minutes before eating if you prefer a softer texture.

Freeze: These brownies freeze really well for up to 3 months. I like to cut them into individual squares, wrap each one in plastic wrap, and then put them all in a freezer bag. That way you can grab just one or two whenever a craving hits without thawing the whole batch.

Estimated Nutrition

Estimated nutrition for the whole recipe (without optional ingredients):

• Calories: 3150-3400
• Protein: 27-32 g
• Fat: 170-190 g
• Carbohydrates: 400-430 g

Ingredients

For the snickerdoodle dough:

• 3/4 cup plus 2 tbsp all-purpose flour
• 1 egg (room temperature)
• 1 pinch salt
• 1 tsp ground cinnamon (freshly ground preferred)
• 1/2 tsp vanilla extract
• 1/2 cup sugar
• 1/4 cup softened butter (I use Kerrygold unsalted for richness)
• 1/4 tsp baking powder

For the brownie base:

• 1 cup sugar
• 1/2 tsp vanilla extract
• 2/3 cup all-purpose flour
• 2 large eggs
• 1 cup semi-sweet chocolate chips (I use Nestlé)
• 1/2 cup salted butter
• 1 pinch salt

For the cinnamon-sugar topping:

• 2 tbsp sugar
• 2 tsp ground cinnamon

Step 1: Prepare Mise en Place and Preheat Oven

• 2 large eggs
• 3/4 cup plus 2 tbsp all-purpose flour
• 2/3 cup all-purpose flour
• 1 tsp ground cinnamon
• 1/4 tsp baking powder
• 2 pinches salt

Preheat your oven to 350°F and prepare an 8×8-inch baking dish (line with parchment paper if you prefer easy removal).

Separate the 2 large eggs for the brownie batter, keeping the yolks in one bowl and whites in another—you’ll use the yolk for the snickerdoodle topping and both whites for the brownie.

Measure out all your dry ingredients and have them ready.

I like to use freshly ground cinnamon when possible, as it has a brighter, more aromatic quality than pre-ground.

Step 2: Make the Snickerdoodle Cookie Dough Topping

• 1/4 cup softened butter
• 1/2 cup sugar
• 1 egg yolk
• 1/2 tsp vanilla extract
• 3/4 cup plus 2 tbsp all-purpose flour
• 1/4 tsp baking powder
• 1 tsp ground cinnamon
• 1 pinch salt

Beat the softened butter with 1/2 cup sugar until light and fluffy, about 1-2 minutes—this aerates the mixture and creates a tender cookie texture.

Add the reserved egg yolk and 1/2 teaspoon vanilla extract, beating for another minute until well combined.

Fold in the flour mixture from Step 1 (3/4 cup plus 2 tbsp flour, 1/4 tsp baking powder, 1 pinch salt, and 1 tsp cinnamon) until just combined.

Set this cookie dough aside—you’ll drop it over the brownie batter later.

Step 3: Melt Chocolate and Start Brownie Base

• 1/2 cup salted butter
• 1 cup semi-sweet chocolate chips

Combine the 1/2 cup salted butter and 1 cup chocolate chips in a microwave-safe bowl.

Microwave in 30-second intervals, stirring between each, until completely melted and smooth—this gentle approach prevents the chocolate from seizing.

Set aside to cool slightly while you prepare the wet ingredients.

Step 4: Finish Brownie Batter

• melted chocolate mixture from Step 3
• 1 cup sugar
• 1/2 tsp vanilla extract
• 2 egg whites
• 2/3 cup all-purpose flour
• 1 pinch salt

Pour the melted chocolate mixture from Step 3 into a mixing bowl.

Add the 1 cup sugar, 1/2 tsp vanilla extract, and the 2 reserved egg whites (from Step 1).

Beat until well combined and slightly thick, about 1-2 minutes.

Fold in the flour mixture (2/3 cup flour and 1 pinch salt) until just combined—don’t overmix, as this keeps the brownies tender.

I prefer to stop mixing while there are still a few visible streaks of flour, which prevents the brownies from becoming dense.

Step 5: Assemble and Top

• brownie batter from Step 4
• snickerdoodle cookie dough from Step 2
• 2 tbsp sugar
• 2 tsp ground cinnamon

Pour the brownie batter from Step 4 into the prepared baking dish and spread it evenly.

Drop spoonfuls of the snickerdoodle cookie dough from Step 2 over the brownie batter—don’t worry about covering it completely; the dough will spread as it bakes.

Gently swirl the dough and batter together a few times with a knife or spatula to create a marbled effect, being careful not to overmix.

Mix the 2 tablespoons sugar with 2 teaspoons cinnamon in a small bowl, then sprinkle this mixture evenly over the top.

Step 6: Bake and Cool

Bake at 350°F for 40 minutes, until the edges are set but the center still has a slight jiggle when gently shaken—this ensures fudgy, chewy brownies rather than cake-like ones.

Remove from the oven and let cool in the pan for at least 15-20 minutes before cutting into squares.

The brownies will continue to set as they cool, making them easier to slice cleanly.

Best Snickerdoodle Brownies

Delicious Best Snickerdoodle Brownies recipe with step-by-step instructions.

Print Recipe Pin Recipe

Prep Time 20 minutes mins

Cook Time 40 minutes mins

Total Time 1 hour hr

Servings 4

Calories 3275 kcal

Ingredients

  

For the snickerdoodle dough:

• 3/4 cup plus 2 tbsp all-purpose flour
• 1 egg (room temperature)
• 1 pinch salt
• 1 tsp ground cinnamon (freshly ground preferred)
• 1/2 tsp vanilla extract
• 1/2 cup sugar
• 1/4 cup softened butter (I use Kerrygold unsalted for richness)
• 1/4 tsp baking powder

For the brownie base:

• 1 cup sugar
• 1/2 tsp vanilla extract
• 2/3 cup all-purpose flour
• 2 large eggs
• 1 cup semi-sweet chocolate chips (I use Nestlé)
• 1/2 cup salted butter
• 1 pinch salt

For the cinnamon-sugar topping:

• 2 tbsp sugar
• 2 tsp ground cinnamon

Instructions

 

• Preheat your oven to 350°F and prepare an 8x8-inch baking dish (line with parchment paper if you prefer easy removal). Separate the 2 large eggs for the brownie batter, keeping the yolks in one bowl and whites in another—you'll use the yolk for the snickerdoodle topping and both whites for the brownie. Measure out all your dry ingredients and have them ready. I like to use freshly ground cinnamon when possible, as it has a brighter, more aromatic quality than pre-ground.
• Beat the softened butter with 1/2 cup sugar until light and fluffy, about 1-2 minutes—this aerates the mixture and creates a tender cookie texture. Add the reserved egg yolk and 1/2 teaspoon vanilla extract, beating for another minute until well combined. Fold in the flour mixture from Step 1 (3/4 cup plus 2 tbsp flour, 1/4 tsp baking powder, 1 pinch salt, and 1 tsp cinnamon) until just combined. Set this cookie dough aside—you'll drop it over the brownie batter later.
• Combine the 1/2 cup salted butter and 1 cup chocolate chips in a microwave-safe bowl. Microwave in 30-second intervals, stirring between each, until completely melted and smooth—this gentle approach prevents the chocolate from seizing. Set aside to cool slightly while you prepare the wet ingredients.
• Pour the melted chocolate mixture from Step 3 into a mixing bowl. Add the 1 cup sugar, 1/2 tsp vanilla extract, and the 2 reserved egg whites (from Step 1). Beat until well combined and slightly thick, about 1-2 minutes. Fold in the flour mixture (2/3 cup flour and 1 pinch salt) until just combined—don't overmix, as this keeps the brownies tender. I prefer to stop mixing while there are still a few visible streaks of flour, which prevents the brownies from becoming dense.
• Pour the brownie batter from Step 4 into the prepared baking dish and spread it evenly. Drop spoonfuls of the snickerdoodle cookie dough from Step 2 over the brownie batter—don't worry about covering it completely; the dough will spread as it bakes. Gently swirl the dough and batter together a few times with a knife or spatula to create a marbled effect, being careful not to overmix. Mix the 2 tablespoons sugar with 2 teaspoons cinnamon in a small bowl, then sprinkle this mixture evenly over the top.
• Bake at 350°F for 40 minutes, until the edges are set but the center still has a slight jiggle when gently shaken—this ensures fudgy, chewy brownies rather than cake-like ones. Remove from the oven and let cool in the pan for at least 15-20 minutes before cutting into squares. The brownies will continue to set as they cool, making them easier to slice cleanly.