Heat oven to 350 degrees and line a baking sheet with parchment paper.
Place the flour, baking soda, and salt in a separate bowl and set aside.
Add the butter & sugar in a stand mixer or use hand mixer on med high speed until light and fluffy (About 3 minutes).
Add the vanilla and beat until blended.
Add the flour mixture on medium speed just until the flour is mixed in just a bit at the time. Once all mixed in turn the mixer high and bring the dough together. It will not be smooth.
Fold the trail mix/chocolate chips.
Place large spoonfuls of the cookie dough onto the baking sheet. Don’t flatten them.
Bake until lightly browned on top, 10 to 11 minutes.
Cool the cookies on the pan for 1 minute, then transfer them to the rack to cool completely.