Mango-Ginger Upside-down Cake

Ingredients

 * 1/2 tsp. vanilla
 * 1/2 cup milk
 * 1/2 tsp. cinnamon
 * 1/2 tsp. salt
 * 2 tsp. baking powder
 * 1 1/2 cups flour
 * 2 eggs
 * 1 cup sugar
 * 1/2 cup butter
 * 1 tbsp. lemon juice
 * 2 mangos, thinly sliced
 * 1 tbsp. crystallized ginger, finely chopped
 * 1/4 cup brown sugar
 * 3 tbsp. butter

Directions
Melt 3 tbsp. butter in 10 inch cast iron skillet. Remove from heat and sprinkle with brown sugar and crystallized ginger. Toss mangos with lemon juice. Arrange over brown sugar mixture. Beat 1/2 cup butter until creamy. Gradually add sugar. Add eggs, 1 at a time. Combine flour with baking powder, salt and cinnamon. Add to butter mixture alternately with milk. Stir in vanilla. Spoon over mangos. Bake at 350' for 35-40 minutes. Cool in skillet 5 minutes. Invert onto serving platter.