Easy Copycat Starbucks Coffee Cake
A delightful and simple homemade version of the classic Starbucks coffee cake, with a moist base and a crunchy cinnamon crumb topping.
Ingredients
For the Cake
- 1 box yellow cake mix Use a gluten-free cake mix for gluten-free option.
- 3 large eggs Ensure they are at room temperature.
- 1 cup sour cream Can be substituted with dairy-free yogurt.
- ½ cup vegetable oil
For the Topping
- 2 ¼ cups all-purpose flour Use a gluten-free flour blend if necessary.
- 1 cup brown sugar
- 1 cup granulated sugar Consider a sugar substitute for lower sugar option.
- 1 tablespoon ground cinnamon Can increase for more flavor.
- ¼ teaspoon salt
- ¾ cup melted butter Use plant-based butter for dairy-free option.
Instructions
Preparation
- Gather all your ingredients on the countertop.
- Preheat your oven to 350°F (175°C).
- Grease a 9×13-inch baking dish thoroughly using cooking spray or softened butter.
Mix Ingredients
- In a large mixing bowl, combine the yellow cake mix, eggs, sour cream, and vegetable oil. Mix until smooth.
- Pour the batter into the greased baking dish and spread out evenly.
- In another bowl, mix together the flour, brown sugar, granulated sugar, cinnamon, and salt.
- Add melted butter to the topping mixture and mix until coarse crumbs form.
Assemble and Bake
- Sprinkle half of the crumb mixture over the cake batter and swirl it into the batter.
- Sprinkle the remaining crumb topping over the top and bake for 30 to 35 minutes.
- Check for doneness with a toothpick; it should come out clean.
Notes
Allow the cake to cool before slicing. Best served with coffee or tea.