The Ultimate LAZY BAKER’S Coffee Cake – Cook n' Share

Ingredients

• 8 Tbsp Unsalted butter
• 2/3 Cup Brown sugar, packed
• 3/4 Cup All purpose flour
• 2 1/2 tsp Cinnamon
• 1 1/3 Cup All purpose flour
• 1 tsp Baking powder
• 1/4 tsp Baking soda
• 1/4 tsp Salt
• 1/2 Cup Unsalted butter at room temperature
• 3/4 Cup White sugar
• 2 Large Eggs at room temperature
• 2 tsp Vanilla
• 1/2 Cup Sour cream
• 2 Tbsp Milk