Mix flour, sugar, and salt in a bowl
Using food processor or a blender, mix milk, eggs, essence, and oil
Pour mixture into dry ingredients, stir, while pour 1 c hot boiling water at a time, until smooth. If needed, strain
Let res for 20-30 mins
Brush non stick pan lightly with butter or oil and pour batter a ladle, and cook crepe 2 minutes per side
Spread your favorite jam or filling, roll and serve