Mia's Easy Pumpkin Bars

Ingredients

• 1 tablespoon flour
• 1 tsp vanilla extract
• 1 cup brown sugar
• 1 15 ounce can of pumpkin puree
• 3 eggs plus one yolk
• 1 tsp of pumpkin pie spice
• 16 oz of confectioners’ sugar
• 1 8 oz package of cream cheese
• 1/4 tsp salt
• 1/2 cup all-purpose flour
• 1 stick of unsalted butter
• 1/4 tsp baking soda