Pineapple Upside Down Cake | Kickasserole!

Ingredients

• 2 1/2 cups crushed pineapple (reserving 1/2 cup of juice)
• 3 tablespoons unsalted butter
• 1/2 cup sugar
• pineapple from earlier
• 1 1/4 cups all-purpose flour
• 1 1/2 teaspoons baking powder
• 1/2 teaspoon salt
• 1/3 cup vegetable shortening
• 1 egg
• 1 teaspoon pure vanilla extract
• reserved juice
• flour mixture