Step 1

Prepare an 8x8 pan by lining it with aluminum foil and spraying it with cooking spray.

Step 2

Put white chocolate chips and sweetened condensed milk in a large microwave-safe bowl.

Step 3

Microwave in 30-second intervals until melted, stirring often.

Step 4

Split mixture into two bowls.

Step 5

Add red velvet cake mix to one bowl and white cake mix to the other.

Step 6

Stir in cake mix until smooth.

Step 7

Pour red velvet fudge mixture into your prepared pan. Shake it gently to even the layer out.

Step 8

Pour white fudge mixture over top, carefully smoothing it.

Step 9

Evenly add sprinkles over top.

Step 10

Chill for 1 hour or until fudge is set.

Step 11

Lift fudge out of pan, cut, and enjoy!