1. Melt 1 bag chocolate chips in the microwave (15 seconds, stir, repeat until melted smooth).
2. Spread chocolate in bottom of a 9×9 pan. Let harden.
3. Mix together 1 1/2 cups peanut butter with 1/2 cup powdered sugar. Spread over hardened chocolate.
4. Melt 1 more bag of chocolate chips.
5. Spread on top of peanut butter layer. Let harden.
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