Kue Kopi Buttermilk Blueberry

Bahan-bahan (8 porsi)

• 1/4 cup all-purpose flour ($0.03)
• 1/4 cup brown sugar ($0.20)
• 2 Tbsp softened butter ($0.24)
• 1/2 tsp cinnamon ($0.05)
• 2 cups all-purpose flour ($0.26)
• 1 Tbsp baking powder ($0.12)
• 3/4 tsp baking soda ($0.01)
• 1/4 tsp salt ($0.01)
• 1/2 cup white sugar ($0.12)
• 2 large eggs ($0.82)
• 1 cup buttermilk* ($0.21)
• 1/4 cup melted butter ($0.49)
• 1/2 cup blueberries (frozen or fresh) ($0.64)