Prepare a small square pan (8 x 8 inches or similar size) by lining it with parchment paper or sprayed aluminum foil.

Combine 2 ? cups of White Chocolate Chips, ? of the Sweetened Condensed Milk, and 2 tablespoons of Butter in a microwave-safe bowl. Microwave in 20-second bursts, stirring each time, until melted (less than 2 minutes).

Add 10 drops of Food Coloring and stir until combined and smooth. Adjust color as desired.

Spoon ? of the mixture into the prepared pan and smooth it out. Freeze for a few minutes to set and wrap the remaining red fudge to keep it warm.

Combine the remaining White Chocolate Chips, Sweetened Condensed Milk, and 1 tablespoon of Butter in a microwave-safe bowl. Microwave in 20-second bursts, stirring each time, until melted (less than 2 minutes).

Stir to ensure all the white chocolate mixture is melted and spoon it over the set red layer. Smooth and freeze for a few minutes to set.

When the white layer is set, warm the remaining red fudge and spoon it over the white fudge layer. Smooth it out.

Cover the fudge with plastic wrap and chill in the fridge for 2 hours.

Lift the fudge from the baking dish using the parchment paper. Cut hearts out of the fudge using a small heart-shaped cookie cutter.

Sprinkle the heart-shaped Sprinkles evenly over the top of the hearts.