Line a baking sheet with unbleached parchment paper.
Place white chocolate chips and coconut oil in a bowl and melt in the microwave or in a double boiler. Stir well.
Mix in the crushed pretzels and mix well to incorporate.
Pour mixture onto the baking sheet and spread out evenly using a spatula.
Add the dye free m&m's on top of the chocolate.
Place the baking sheet into the fridge for about 2 hours to harden then remove from the fridge, break into pieces and serve.