This Blueberry Sour Cream Coffee Cake is the ultimate morning treat—moist, tender crumb infused with real blueberries, swirled with cinnamon, and crowned with a buttery streusel topping that bakes into golden perfection. The secret? Sour cream, which adds richness, moisture, and a subtle tang that balances the sweetness.
Baked in a single pan and ready in under an hour, it’s perfect for weekend brunches, potlucks, or gifting to a neighbor who needs a little joy.
Why You’ll Love This Recipe
- 🫐 Juicy blueberries in every bite
- 🥄 Incredibly moist, never dry
- 💛 Buttery streusel + cinnamon swirl = double comfort
- ⏱️ 15 minutes prep, then bake
- 💸 Costs under $8—feeds 9–12 generously
Ingredients You’ll Need
(9x13-inch baking pan)
For the Streusel Topping:

