Sort of a riff on ice cream bars and layer bars?
From a box sold in Columbiaville, Michigan.
Esther’s Cool Treat (as written on the card)
1 1/2 c. crushed peanut butter crunch cereal
1/3 c. brown sugar
1/3 c. oleo (melted)
Combine sugar, butter + cereal.
Press 1/2 of mixture in 8″ greased pan. Chill 1 hr. Save rest of crumbs for topping.
Soften ice cream + spread over crust. Freeze till firm.
Choc. layer
1/2 c. oleo
1 c. powdered sugar
2 egg yolks
1 oz. chocolate (melted and cooled)
2 egg whites
Beat butter + pow. sug. till creamy. Blend in egg yolk + choc.
Fold in stiffly beaten egg whites. Spread evenly over ice crm.
Sprinkle w/ remaining crumbs. Freeze overnight.