Easy thick Chocolate Rice Krispie Treats Recipe

0 Line an 8x8 inch pan with parchment paper. Place the cereal in a large bowl and set aside.
1 In a large saucepan over medium-low heat, melt the butter, marshmallows, and salt, stirring constantly until smooth.
2 Remove from heat and immediately stir in the chocolate chips until fully melted. Mix in the vanilla extract (if using).
3 Pour the mixture over the cereal and gently fold until evenly coated. Transfer to the prepared pan and lightly press into an even layer using wax paper. Let cool for 30 minutes to 1 hour, then remove and cut into squares.