Instructions

Prepare baking dish: Line an 8×8 square baking dish with parchment paper.
Melt chocolate and peanut butter: Place 1 1/2 cups chocolate chips, and 1/3 cup peanut butter in a medium sized, microwave-safe bowl. Melt in the microwave in 30-second intervals, stirring between each interval.
Add rice krispies: When chocolate is smooth and melted, add 1 cup rice krispies and stir well.
Spread in pan: Spread into prepared pan, dust with flaked sea salt (if desired.)
Freeze: Freeze for 15 minutes. Cut into 8 bars.

Notes
Storage: Place crunch bars in a freezer safe container and store in the freezer until ready to serve.
Nutrition
Calories: 251kcal | Carbohydrates: 28g | Protein: 4g | Fat: 14g | Saturated Fat: 6g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 3g | Trans Fat: 0.1g | Cholesterol: 5mg | Sodium: 88mg | Potassium: 65mg | Fiber: 1g | Sugar: 23g | Vitamin A: 308IU | Vitamin C: 2mg | Calcium: 45mg | Iron: 2mg
Nutrition provided is an estimate. It will vary based on specific ingredients used.