Save A whimsical, colorful cake featuring a soft funfetti crumb, bubbly cinnamon soda flavor, and a crunchy streusel topping. This Funfetti Cinnamon Soda Streusel is perfect for celebrations or as a unique brunch treat that brings joy to the table.
The first time I baked this cake, my kitchen filled with a sweet cinnamon aroma and the sight of colorful sprinkles in every slice made it all the more cheerful. It quickly became a favorite for weekend brunches and birthday mornings, bringing a smile with each bite.
Ingredients
- All-purpose flour: 2 cups (250 g) for the cake base, plus 1/3 cup (40 g) for the streusel
- Baking powder: 1 1/2 tsp to help the cake rise
- Baking soda: 1/2 tsp for lift and tenderness
- Salt: 1/2 tsp in cake, 1/8 tsp in streusel for balance
- Unsalted butter: 1/2 cup (115 g) softened for cake, 3 tbsp (45 g) cold and cubed for streusel
- Granulated sugar: 1 cup (200 g) to sweeten the cake
- Brown sugar: 1/4 cup (55 g) adds depth to streusel
- Eggs: 2 large for structure
- Vanilla extract: 1 tsp for flavor
- Cinnamon-flavored soda: 1/2 cup (120 ml), or use cream soda plus 1/2 tsp ground cinnamon
- Sour cream: 1/2 cup (120 ml) for moisture
- Rainbow sprinkles: 1/3 cup (50 g) for classic funfetti touch
- Ground cinnamon: 2 tsp in streusel
Instructions
- Prepare baking pan:
- Preheat oven to 350°F (175°C). Grease and flour an 8-inch (20 cm) square pan or line with parchment paper.
- Make streusel:
- Mix flour, brown sugar, cinnamon, and salt in a small bowl. Cut in cold butter using a fork or fingertips until mixture resembles coarse crumbs. Refrigerate until needed.
- Mix dry ingredients:
- In a medium bowl, whisk together cake flour, baking powder, baking soda, and salt.
- Cream butter and sugar:
- Beat softened butter and granulated sugar in a large bowl until light and fluffy (about 2 minutes). Add eggs one at a time, beating well, then mix in vanilla.
- Combine soda and sour cream:
- Mix cinnamon soda and sour cream together in a measuring cup.
- Assemble batter:
- Add dry ingredients to butter mixture in three parts, alternating with soda/sour cream mixture, starting and ending with dry ingredients. Mix just until combined.
- Fold in sprinkles:
- Gently fold in rainbow sprinkles.
- Layer:
- Spread batter evenly in prepared pan. Sprinkle streusel evenly over top.
- Bake:
- Bake 32–37 minutes, until a toothpick inserted in center comes out mostly clean.
- Cool:
- Cool in pan for 15 minutes, then remove and let cool completely before slicing.
Save This is the cake I bring out for family brunches, and the kids always race for the slice with the most sprinkles. It pairs wonderfully with a steaming mug of coffee and lots of laughter at the breakfast table.
Required Tools
Mixing bowls, electric mixer or whisk, 8-inch (20 cm) square baking pan, measuring cups and spoons, spatula, fork or pastry blender.
Allergen Information
Contains wheat (gluten), eggs, milk (dairy), and may contain traces of soy. Always read sprinkle packaging and other labels for possible allergens.
Nutritional Information
Calories: 320 per serving, Total Fat: 14 g, Carbohydrates: 46 g, Protein: 4 g.
Save This funfetti cinnamon soda streusel will bring a burst of color and joy to any table. Enjoy every bite with your favorite warm drink or a scoop of ice cream!
Recipe Help
- → Can I make this treat without cinnamon soda?
Yes, substitute with cream soda and add 1/2 teaspoon ground cinnamon for a similar flavor and bubbly texture.
- → What type of sprinkles should I use?
Use rainbow jimmies for the best color and texture. Avoid nonpareils, as they may bleed into the batter during baking.
- → Is a glaze recommended for this cake?
A simple glaze using powdered sugar and milk can be added for extra sweetness and visual appeal. Drizzle once cooled.
- → How do I achieve a soft texture?
Alternate dry ingredients and wet ingredients when mixing. Avoid overmixing the batter to keep it tender.
- → Can I prepare the streusel ahead?
Yes, make the streusel and refrigerate until ready to sprinkle on top before baking for maximum crunch.
- → What are suitable serving options?
Pair this dessert with coffee, chai, or as a festive brunch centerpiece to delight your guests.