Into a skillet on medium flame to high flame, pour the sesame oil and vegetable oil
Once the oil is hot, put the chopped ginger, garlic, and green chilies
Stir for 2-3mins
Put the chopped Onions and stir for 2mins
Drop the chopped capsicum and stir until the edges turn slightly brown
Add to it Salt, Chili powder, and Pepper powder
Stir for another 2 or 3mins
To this drop the cooked beef along with the gravy
Once the gravy starts heated up, pour the corn starch slurry
Stir and let it boil until the desired consistency is reached
Add a pinch of sugar and stir once more
Take it off the stove
Yummy Chilli Beef is ready