What You Need:
PREHEAT oven to 350°F. Cook and stir meat and onions in large skillet on medium heat until meat is browned and onions are tender; drain. Return meat mixture to skillet. Add 1/2 cup of the enchilada sauce; mix well.
SPREAD 1/2 cup of the remaining enchilada sauce onto bottom of 13x9-inch baking dish. Spoon 1/4 cup of the meat mixture down center of each tortilla; roll up. Place, seam-sides down, in baking dish; top with the remaining 1 cup enchilada sauce and the Velveeta.
BAKE 20 min. or until enchiladas are heated through and cheese is melted.
MICROWAVE 1 of the chocolate squares in small microwaveable bowl on HIGH 1 min; stir until chocolate is completely melted. Set aside.
BEAT cream cheese, sugar and milk in large bowl with electric mixer on medium speed until well blended. Add melted chocolate; mix well. Gently stir in whipped topping, marshmallows and peanuts. Coarsely chop remaining 2 chocolate squares; stir into cream cheese mixture. Spoon into crust.
REFRIGERATE 4 hours or until set. Store leftover pie in refrigerator.