This easy cereal bar recipe is homemade with just 4 ingredients and requires no bake time at all. Whether you're making them for breakfast or a quick snack, these bars are simple, chewy, and perfect for families on the go.
1 Use an 8x8-inch pan and line it with parchment paper for easy removal.
2 In a small saucepan over low heat, stir together peanut butter and maple syrup until smooth and combined. Remove from heat and stir in vanilla, and flaxseed if using.
3 In a large bowl, combine the cereal and any mix-ins (dye-free sprinkles, chocolate chips, dried fruit). Pour the peanut butter mixture over and stir until everything is evenly coated.
4 Use a spatula or clean hands to press the mixture firmly into the pan. Press well so the bars hold together when sliced.
5 Refrigerate for at least 1 hour until firm. Slice into bars or squares.