Best Caramel Apple Upside Down Cake Recipe — How To Make Caramel Apple Upside Down Cake

Ingredients

• 3/4 c. lightly packed brown sugar
• 1/4 c. butter
• 1 tsp. pure vanilla extract
• 1/2 tsp. ground cinnamon
• Pinch kosher salt
• 2 apples, peeled, cored, and sliced 1/2" thick
• Cooking spray
• 1 3/4 c. all-purpose flour
• 3/4 tsp. baking powder
• 2 tsp. ground cinnamon
• 1 tsp. kosher salt
• 1/4 tsp. ground nutmeg
• 1/2 c. (1 stick) butter, softened
• 1 c. sugar
• 1/2 c. lightly packed brown sugar
• 2 large Nellie's Free Range Eggs
• 3/4 c. milk