Combine flaxseed meal and water in a small bowl. Let sit for 5 minutes until thick.
In a medium bowl, whisk together flour, baking soda, and salt.
In a separate large bowl, cream vegan butter, brown sugar, and cane sugar until fluffy.
Add flax egg and vanilla to the creamed butter mixture. Mix until smooth.
Gradually stir in the dry ingredients to form a dough.
Fold in the dark chocolate chips like you're hiding treasure.
Chill dough for 10 minutes—because it deserves a break too.
In another bowl, mix vegan cream cheese, espresso, powdered sugar, vanilla, and a pinch of salt until creamy.
Scoop out 1 tablespoon of cookie dough and flatten it in your palm.
Place ½ teaspoon of coffee filling in the center and top with more dough. Seal the edges.
Repeat until you’ve run out of dough or patience.
Place cookies on a parchment-lined baking sheet and bake at 350°F (175°C) for 12 minutes.
Cool for at least 10 minutes (even if your willpower says otherwise).