Step 1: Cook the lasagna noodles according to package instructions until al dente. Drain them thoroughly and rinse with cold water to prevent sticking, then pat them dry.
Step 2: In a medium bowl, combine the creamy peanut butter, powdered sugar, milk, and vanilla extract. Mix with a whisk or spatula until the mixture is completely smooth and creamy.
Step 3: Lay out a cooked lasagna noodle on your serving dish or platter. Spread a thin, even layer of the peanut butter mixture over it, then sprinkle generously with chocolate chips. Repeat this layering process with the remaining noodles, peanut butter mixture, and chocolate chips, stacking them to form your lasagna.
Step 4: Once all layers are assembled, cover the lasagna tightly with plastic wrap and refrigerate for at least 2 hours (or preferably longer) to allow it to set firmly. Before serving, garnish with chopped peanuts, granola, and optionally fresh berries or a chocolate drizzle. Slice and serve chilled.