Marbled Orange Fudge

What a perfect Summer time treat! Orange & Vanilla Fudge swirled together make for a creamy creamsicle  like taste...you're gonna want this one! 

1 ½ tsp plus ¾ cup butter, divided

2-1/2 cups sugar

¾ cup heavy whipping cream

1 package (10-12 ounces) vanilla or white chips

1 jar (7 ounces) marshmallow crème

3 tsp orange extract

12 drops yellow food coloring

5 drops red food coloring

1. Grease a 13x9 in. pan with 1 ½ tsp butter; set aside.
2. In a heavy saucepan, combine sugar, heavy cream, & remaining butter, cook & stir over low heat until sugar is dissolved.
3. Bring to a boil; cook & stir for 4 minutes. Remove from heat; stir in chips & marshmallow crème till smooth.
4. Remove one cup & set aside. Add orange extract & coloring to remaining mixture; stir until blended.
5. Pour into prepared pan. Drop reserved marshmallow mixture by tablespoonfuls over the top; cut through with a knife to swirl.
6. Cover & refrigerate until set. Cut into squares

Yield: 2 ½ pounds