Grease the muffin moulds or muffin liners with oil and keep aside.
Take a bowl and add sugar, oil, lemon juice and water.
Whisk well to dissolve the sugar.
Put a sieve on the bowl and add flour, baking soda and salt.
Sift the ingredients into the bowl.
Mix chocolate chips with a tsp of flour.
Add them to the bowl.
Lastly add vanilla essence.
Mix the ingredients using cut and fold method.
Drop the batter in all the muffin moulds until 3/4th.
Sprinkle some chocolate chips on the top of all the batter.
Bake in a preheated oven @180°C for 25 to 30 minutes in the middle rack with both the rods on.
Take out from the oven and insert a toothpick. If it comes out clean, means muffins are perfectly baked.
Before demoulding, let them turn cool completely.
Chocolate chips muffins are ready. Enjoy.