In a bowl whisk or sift flour with salt, and baking soda. Keep aside.

In a different bowl, beat the butter with sugar, when well combined add the vanilla, egg, and coffee.

Add the flour mixture and mix well, then add the oats and mix using a spoon or a spatula.

refrigerate the dough for 30 minutes.

Take a heaping teaspoon from the dough and place on the baking sheet/pan.

Wet your fingers with cold water and press the cookies down.

Bake in a preheated oven of 350F/180C, for 9 to 10 minutes, but if you like your cookies a little crispy, then bake for 12 minutes.

Place the cookies on a cooling rack to cool.