Prep Cookies: Chop Nutter Butter cookies and set aside.
Whip Cream: In a large bowl, beat the heavy cream with a hand mixer until thick peaks form.
Add Base Ingredients: Add sweetened condensed milk and peanut butter to the whipped cream. Beat again until soft peaks form.
Mix in Cookies: Stir in 1 cup of the chopped Nutter Butters.
Transfer to Pan: Pour the mixture into a 9 x 5-inch loaf pan. Sprinkle remaining chopped cookies on top.
Freeze: Freeze for at least 6 hours, or until firm.
Serve: Let sit at room temperature for 5–10 minutes before scooping and serving.
Notes
Make-Ahead Tips: This is a make-ahead dessert and must freeze for at least 6 hours or overnight.Storage: Store in the loaf pan, tightly covered, or transfer to an airtight freezer container for up to 2 weeks.Freezing: Always freeze in a loaf pan or container with a tight seal. Thaw for 5–10 minutes before serving for best texture.