Lemon Blueberry Twist: Add 1 tbsp lemon zest to the cake batter.
Mixed Berry Blend: Replace blueberries with raspberries or a berry combo.
Cinnamon Swirl: Mix 1 tsp cinnamon and 2 tbsp brown sugar and swirl into the batter before adding the cream cheese.
Gluten-Free Option: Use a 1:1 gluten-free baking flour blend.
Crumb Lover’s Version: Double the streusel for an extra-thick crumb topping.
FAQ
1. Can I use frozen blueberries?
Yes! No need to thaw them—just toss with flour to prevent excess moisture.
2. Can I make this ahead of time?
Absolutely. This cake tastes even better the next day as the flavors develop.
3. Can I swap sour cream for yogurt?
Yes, plain Greek yogurt works well and keeps the cake moist.
4. Why is my streusel melting?
Warm butter causes this. Make sure your streusel is chilled when added.
5. Can I bake this in a round pan?
Yes, a 9-inch round pan works; adjust baking time as needed.
