Pumpkin Pie Bars

Ingredients

• 1/2 cup Whipped topping, for serving
• 1/2 tsp. Kosher salt
• 2 tsp. Pure vanilla extract
• 1/2 tsp. Ground ginger
• 1/2 tsp. Ground nutmeg
• 1 tsp. Ground cinnamon, plus more for garnish
• 2 tbsp. All-purpose flour
• 4 Large eggs, beaten
• 1 cup Packed light brown sugar
• 2 cups Heavy cream
• 3 cups Pumpkin puree
• Kosher salt
• 1/2 cup Powdered sugar
• 1 1/2 cups Butter, cut into 1/2" pieces, softened
• 3 cups All-purpose flour
• Cooking spray