01 - Line an 8x8-inch baking pan with parchment paper, allowing an overhang for easy removal.
02 - In a large bowl, mix rolled oats, chopped almonds, chopped walnuts, shredded coconut, and salt until evenly distributed.
03 - In a small saucepan over medium heat, melt honey, butter, and peanut butter together, stirring continuously until smooth. Remove from heat and stir in vanilla extract.
04 - Pour the melted wet mixture over the dry ingredients and combine thoroughly until all are evenly coated.
05 - Fold in half of the dark chocolate chips or chopped chocolate gently into the mixture.
06 - Firmly and evenly press the mixture into the prepared baking pan.
07 - Melt the remaining chocolate either in the microwave or over a double boiler, then drizzle evenly over the pressed mixture.
08 - Refrigerate the pan for at least 1 hour until the bars are firm and set.
09 - Lift the bars from the pan using the parchment paper, cut into 12 equal portions, and serve.