Making The BEST Healthy Peanut Butter Chunk Oatmeal Bars is simple if you follow these steps closely:

1. Preheat your oven to 350°F (175°C) and line an 8×8-inch baking dish with parchment paper.
2. In a large bowl, combine the rolled oats, almond flour, baking soda, and salt, mixing well.
3. In a separate bowl, whisk together the peanut butter, honey (or maple syrup), and vanilla extract until smooth.
4. Pour the wet mixture into the dry ingredients, stirring until fully incorporated.
5. Gently fold in the dark chocolate chips and chopped nuts if using.
6. Transfer the mixture to the prepared baking dish, pressing it down firmly into an even layer.
7. Bake in the preheated oven for 25-30 minutes, or until golden brown.
8. Remove from the oven and let cool in the pan for about 10-15 minutes.
9. Carefully lift the bars out of the pan using the parchment paper and transfer them to a wire rack to cool completely.
10. Once cooled, cut into squares or rectangles and enjoy!

These step-by-step instructions will guide you seamlessly through creating these hearty oatmeal bars that satisfy your sweet tooth without compromising on health!