Add 2 tbsp of regular oil and 1 tbsp of sesame oil in a big pan. Heat it up; make it warm and ready.
Toss in the diced onions and cashews. Cook them until the onions look clear and the cashews get a bit brown.
Add the mixed veggies (broccoli, carrot, bell pepper, baby corn). Stir them for 1 min.
Add in 1 tsp ginger paste, 1 tsp garlic paste. Saute for 30 secs.
Add 1 tsp sambal oelek and 2 tbsp red curry paste. Mix it all up.
Sprinkle in 1/2 tsp of salt, 1/2 tsp of sugar, 1 tbsp of rice vinegar, 2 tbsp of soy sauce. Add a pinch of dried basil leaves or throw in 5 to 6 fresh basil leaves. Finish it off with 1/4 tsp of black pepper powder. Mix it up good.
Toss in curry powder. This step is optional.
Let everything cook together for a few more minutes.
Sprinkle chopped coriander leaves on top. Serve hot !