sour cream coffee cake w/brown sugar streusel

Ingredients For sour cream coffee cake w/brown sugar streusel

• FOR THE STREUSEL
• 3/4 c

  all purpose flour
• 1/2 c

  packed brown sugar
• 1/2 tsp

  ground cinnamon
• 1/8 tsp

  salt
• 1 stick

  unsalted butter, melted
• FOR THE CAKE
• 1/2 c

  sour cream room temp
• 1 tsp

  pure vanilla extract
• 2 dash

  pure almond extract, just 2 drops
• 1/2 c

  very soft unsalted butter, more for the pan
• 3/4 c

  granulated sugar
• 1

  large egg yolk, room temp
• 1

  large egg, room temp
• 1/4 tsp

  salt
• 1 1/3 c

  cake flour
• 1 tsp

  baking powder
• 1/8 tsp

  baking soda