Chocolate Crunch Brownies by Cook'n

Ingredients

• 1 cup butter
• 2 cups sugar
• 2 eggs
• 6 tablespoons unsweetened cocoa
• 1 cup flour
• 2 teaspoons vanilla extract
• 1/2 teaspoon salt
• 1 (7-ounce) jar marshmallow creme
• 2 cups semisweet chocolate chips
• 1 cup chunky peanut butter
• 3 cups crispy rice cereal