Heat oil in large skillet on medium-high heat. Add scrapple; cook 3 to 4 minutes or until browned, turning occasionally. Remove from skillet. Coarsely chop scrapple and place in large bowl.
Stir cream cheese and shredded cheese into the scrapple. Spread in 9-inch glass pie plate. Sprinkle with crab cake mix.
Bake 30 minutes or until hot and bubbly. Serve with assorted crackers or sliced French bread.