Recipe: Confetti Popcorn Bars (microwave) - Jessica, I'm not sure this is what you are looking for

Jessica, I'm not sure this is what you are looking for can you post more of the ingredients that you remember? This one uses marshmallows, but there's a way to substitute marshmallow creme, tho I'm not sure on the details.

CONFETTI POPCORN BARS

1 (3.5 oz) bag Pillsbury Microwave Popcorn
1/2 cup candy-coated chocolate pieces* (or 1/3 cup unsalted peanuts)
1/2 cup small gumdrops*
2 cups miniature marshmallows
3 tablespoons margarine or butter

Grease 8 or 9-inch square pan.

Prepare popcorn as directed on pkg. Remove any unpopped kernels.

In large greased bowl, combine popcorn with candy and peanuts.

In 4-cup Microwave-safe measuring cup, place marshmallows and margarine. Microwave on HIGH for 1 1/2-2 minutes, or until melted and smooth, stirring once halfway through cooking.

Pour marshmallow mixture over popcorn mixture; toss until evenly coated. With buttered hands, press mixture into prepared pan. Refrigerate until firm. Cut into bars.

*Red and green candies or gumdrops are often available at holiday time.

Makes 16 bars
Source: Pillsbury Holiday Cookbook, Classic #94