Orange Vanilla Swirl Fudge

A decadent fudge for those white chocolate lovers.

• 1-1/2 teaspoons plus 3/4 cup butter, divided
• 3 C sugar
• 3/4 C heavy whipping cream
• 1 package white baking chips (10 to 12 ounces)
• 1 jar (7 ounces) marshmallow creme
• 1 T orange extract
• 12 drops yellow food coloring
• 5 drops red food coloring
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Grease a 13-in. x 9-in. pan with 1-1/2 teaspoons butter; set aside.

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• In a large heavy saucepan, combine the sugar, cream,  remaining butter, and marshmallow creme. Cook and stir over low heat until sugar is dissolved. Bring to a boil; cook and stir for 5 minutes. Remove from the heat; stir in chips until smooth.
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• Remove 1 cup and set aside. Add orange extract and food coloring to the remaining mixture; stir until blended. Pour into prepared pan. Drop reserved marshmallow mixture by tablespoonfuls over the top; cut through with a knife to swirl. Cover and refrigerate until set, about 2 hours. Cut into squares.