Spray a mini cheesecake pan with nonstick cooking spray and set aside. {Will make 12.}
In a large pot, melt butter over medium heat. Stir in marshmallows and reduce temperature to medium low until melted and completely smooth.
Stir in strawberry Quik. Remove from heat and stir in cereal.
Press into prepared pan and cool to room temperature. Melt white chocolate chips until smooth. Remove cakes from pan once cooled. Drizzle tops with white chocolate and top with sprinkles. Serve.