Gather all the ingredients.
Line the baking tray with parchment/butter paper. Grease it with oil/butter.
Preheat the oven to 180℃ (356℉).
In a large bowl cream butter and sugar on med speed till it becomes light and fluffy.
In to the mixture add milk and vanilla extract. Mix on medium speed till a smooth consistency is achieved.
Sift in all dry ingredients and add oats and mix with a spatula till well incorporated.
Add choco chips and mix with a spatula.
With help of an ice-cream scoop or a spoon shape the cookies and place them on baking sheet lined with parchment/butter paper leaving 1 inch of distance between each cookies.
Bake for 7-8 minutes at 180℃(356℉) or till golden brown.
Let them cool completely on the tray.
Store in air tight containers