Save A whimsical, colorful cake featuring a soft funfetti crumb, bubbly cinnamon soda flavor, and a crunchy streusel topping. This treat is perfect for celebrations or as a unique addition to any brunch.
I first made this Funfetti Cinnamon Soda Streusel for a friend's birthday breakfast. The fluffy cake, bright sprinkles, and aromatic streusel were an instant hit with both kids and adults.
Ingredients
- Cake: 2 cups (250 g) all-purpose flour, 1 1/2 tsp baking powder, 1/2 tsp baking soda, 1/2 tsp salt, 1/2 cup (115 g) unsalted butter (softened), 1 cup (200 g) granulated sugar, 2 large eggs, 1 tsp vanilla extract, 1/2 cup (120 ml) cinnamon-flavored soda (such as cinnamon cream soda), 1/2 cup (120 ml) sour cream, 1/3 cup (50 g) rainbow sprinkles (jimmies)
- Cinnamon Streusel: 1/3 cup (40 g) all-purpose flour, 1/4 cup (55 g) brown sugar, 2 tsp ground cinnamon, 1/8 tsp salt, 3 tbsp (45 g) unsalted butter (cold and cubed)
Instructions
- Prepare Pan:
- Preheat oven to 350°F (175°C). Grease and flour an 8-inch (20 cm) square baking pan or line with parchment paper.
- Make Streusel:
- In a small bowl, mix flour, brown sugar, cinnamon, and salt. Cut in cold butter with a fork or fingertips until mixture resembles coarse crumbs. Refrigerate until needed.
- Mix Dry Ingredients:
- In a medium bowl, whisk together flour, baking powder, baking soda, and salt for the cake.
- Cream Butter & Sugar:
- In a large bowl, beat softened butter and sugar until light and fluffy (about 2 minutes). Add eggs one at a time, beating well after each addition. Mix in vanilla.
- Combine Wet Ingredients:
- Mix cinnamon soda and sour cream in a bowl or measuring cup.
- Combine All:
- 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 Sprinkles:
- Gently fold in rainbow sprinkles.
- Assemble:
- Spread batter evenly in prepared pan. Sprinkle streusel over top.
- Bake:
- Bake for 32 to 37 minutes, or until 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 cake reminds me of lazy weekend mornings when my family gathers with coffee and bright treats. Even my youngest requested the recipe for their next sleepover party.
Required Tools
Mixing bowls, electric mixer or whisk, 8-inch (20 cm) square baking pan, measuring cups and spoons, spatula, fork or pastry blender
Nutritional Information
Per serving: Calories 320, Total Fat 14 g, Carbohydrates 46 g, Protein 4 g
Notes
Substitute cinnamon soda with cream soda plus 1/2 tsp ground cinnamon if needed. Add a simple glaze made with powdered sugar and milk for extra sweetness.
Save Enjoy a slice with coffee or chai for a festive touch. This vibrant cake will brighten any party table.
Recipe FAQ Section
- → Can I substitute cinnamon soda?
Yes, use cream soda with 1/2 tsp ground cinnamon for a similar flavor profile.
- → What size pan should I use?
An 8-inch (20 cm) square baking pan works best for even baking and slices.
- → How do I keep the streusel crunchy?
Refrigerate the streusel topping until use and sprinkle it on right before baking.
- → Are rainbow sprinkles necessary?
Sprinkles add color and celebration, but you can omit or substitute with chocolate chips.
- → Is this dessert vegetarian?
Yes, the ingredients listed are vegetarian, but verify sprinkles for potential animal products.
- → How can I make it extra sweet?
Add a simple glaze with powdered sugar and milk after the cake has cooled for more sweetness.