Pumpkin Butter Cake

Ingredients (11)

• 3/4 cup brown sugar
• 6 Tbsp. unsalted butter + 1/2 cup unsalted butter
• 1 10 oz. jar pumpkin butter
• 1/2 cup granulated sugar
• 2 eggs
• 1 cup all-purpose flour
• 1 tsp. baking powder
• 1/2 tsp. baking soda
• 1/2 tsp. salt
• 1/4 cup heavy cream
• 1 tsp. vanilla