Coffee-Streusel Bundt Cake

Bahan-bahan (16 porsi)

• 6 tbs. flour
• 6 tbs. dark brown sugar
• 2 tbs. brewed coffee
• 2 tbs. butter, melted
• 3 cups flour
• 1 tsp . baking powder
• 1/2 tsp . salt
• 1/4 tsp . baking soda
• 1 cup plain yogurt or sour cream
• 1 tsp . vanilla
• 4 tbs. butter
• 1/4 cup canola oil
• 2 cups sugar
• 2 eggs
• 2 egg whites
• 1 cup powdered sugar
• 1 tablespoon brewed coffee