banana pecan brunch cake

Ingredients For banana pecan brunch cake

• 1/2 stick

  butter, softened
• 1/2 c

  brown sugar, firmly packed
• 1 lg

  egg
• 2 md

  ripe bananas mashed
• 1 tsp

  vanilla extract
• 1/4 c

  sour cream
• 1-1/4 c

  all purpose flour
• 1 tsp

  baking powder
• 1 tsp

  baking soda
• 1/2 tsp

  salt
• 1/2 tsp

  ground cinnamon
• STREUSEL TOPPING INGREDIENTS
• 2 Tbsp

  cold butter cut up
• 1/2 c

  brown sugar, firmly packed
• 1/4 c

  all purpose flour
• 1/2 c

  chopped pecans