<human>: How would someone go about accomplishing this goal?
how to make white chocolate fudge

OPTIONS:
- Melt 1/2 stick butter, 4 cups marshmallows, 1 cup cream, 2 cups sugar and a pinch of activated charcoal in a saucepan. Simmer, stirring, 5 minutes. Off the heat, stir in 3 cups white chocolate chips until smooth. Spread in a foil-lined 9-by-13-inch pan. Top with sprinkles. Let cool; cut into squares.
- Melt 1/2 stick butter, 4 cups marshmallows, 1 cup cream, 2 cups sugar and a pinch of salt in a saucepan. Simmer, stirring, 5 minutes. Off the heat, stir in 3 cups white chocolate chips until smooth. Spread in a foil-lined 9-by-13-inch pan. Top with sprinkles. Let cool; cut into squares.
<bot>: Melt 1/2 stick butter, 4 cups marshmallows, 1 cup cream, 2 cups sugar and a pinch of salt in a saucepan. Simmer, stirring, 5 minutes. Off the heat, stir in 3 cups white chocolate chips until smooth. Spread in a foil-lined 9-by-13-inch pan. Top with sprinkles. Let cool; cut into squares.