Heat in oil add garlic, ginger, green chilli saute till raw smell goes, add red chilli powder saute for a while add 1,1/2cup water and boil it now add citric acid, sugar, mix well add cornflour slurry and cook till thickens, the sauce is ready.

In a mixing bowl add noodles, veggies, prepared sauce, and mix it well.

Serve in a bowl.