Line a mini muffin tin with paper liners or use a silicone mini muffin pan.
In a high-speed food processor, pulse rolled oats until they form oat flour. Add the protein powder and pulse to combine.
Add dates, cashew butter, maple syrup, vanilla, and sea salt to the food processor and process until dough forms, resembling cookie dough.
Mix in mini chocolate chips.
Using a 1-teaspoon cookie scoop, fill each muffin cup with dough, pressing firmly.
Melt chocolate chips and coconut oil together, then spoon over each cup.
Freeze for 1 hour to set.
Remove from muffin tin and store in the freezer.