LINE 13 x 9-inch baking pan or two 8-inch-square baking pans with foil.

COMBINE sugar, evaporated milk, butter and salt in 4- to 5-quart heavy-duty saucepan. Bring to a full rolling boil over medium heat, stirring constantly. Boil, stirring constantly, for 4 to 5 minutes. Remove from heat.

STIR in marshmallows, morsels, nuts and vanilla extract. Stir vigorously for 1 minute or until marshmallows are melted. Pour into prepared pan(s). Refrigerate for 2 hours or until firm. Lift from pan; remove foil. Cut into pieces. Store tightly covered in refrigerator. Makes about 4 pounds.

FOR MILK CHOCOLATE FUDGE:
SUBSTITUTE 3 1/2 cups (23 oz.) or 2 packages (11.5 oz. each) NESTLE® TOLL HOUSE® Milk Chocolate Morsels for Semi-Sweet Chocolate Morsels.

FOR BUTTERSCOTCH FUDGE:
SUBSTITUTE 3 1/3 cups (22 oz.) or 2 packages (11-oz. each) NESTLE® TOLL HOUSE® Butterscotch Flavored Morsels for Semi-Sweet Chocolate Morsels.

FOR PEANUTTY CHOCOLATE FUDGE:
SUBSTITUTE 3 1/3 cups (22 oz.) or 2 packages (11-oz. each) NESTLE® TOLL HOUSE® Peanut Butter & Milk Chocolate Morsels for Semi-Sweet Chocolate Morsels and 1/2 cup chopped peanuts for pecans or walnuts.