Butterscotch Fudge
["1 c. finely chopped walnuts, divided", "1 (7 oz.) jar Marshmallow Cream", "1 1/2 c. sugar", "2/3 c. evaporated milk", "1/4 c. oleo", "1/4 tsp. salt", "1 (12 oz.) pkg. butterscotch chips", "1 tsp. orange extract", "1 tsp. grated orange rind"]
["Line 8-inch square pan with foil.", "Spread 1/2 cup walnuts evenly on bottom of pan; set aside."]
["walnuts", "Marshmallow Cream", "sugar", "milk", "oleo", "salt", "butterscotch chips", "orange extract", "orange rind"]