Step 1

Heat oven to 350°F. Add melted butter to 12-inch cast iron or ovenproof skillet. Sprinkle brown sugar evenly over butter. Arrange 8 pineapple slices in bottom of skillet. Cut remaining slices in half; arrange around inside edge of skillet. Place 1 cherry in center of each whole and half pineapple slice.

Step 2

In large bowl, beat cake mix, pineapple juice, oil and eggs with electric mixer on low speed until moistened; beat 2 minutes on high speed. Pour into skillet over fruit.

Step 3

Bake 40 to 45 minutes or until cake is golden brown and springs back when touched lightly in center.

Step 4

Cool cake in skillet 5 to 10 minutes. Run knife around edge of cake to loosen. Place heatproof plate upside down over skillet; turn plate and skillet over. Remove skillet. Serve cake warm.