Wash and clean all vegetables. Dice them into bite-sized pieces.
Heat 4 tbsp oil in a pan. Add diced onion and minced garlic. Saute for a minute.
Then add cauliflower, broccoli, green beans, and carrots.
Saute for 4 - 5 minutes on medium-high flame stirring in between till they are cooked tender but with a crunch/ bite.
Add the bell peppers, red cabbage, mushrooms, and zucchini. Stir them for another 3 - 4 minutes.
In a bowl, add soy sauce, hot sauce or chili pepper flakes, crushed black pepper, grated ginger, brown sugar, and vinegar. Add a little water and cornstarch. Mix everything well making the stirfry sauce.
Pour the sauce into the pan and simmer for 2 minutes or till the sauce is absorbed by the vegetables.
Turn off the heat and sprinkle some toasted sesame seeds.
Notes
Vegetables are optional. But these are the best vegetables for the low-carb diet.If you want to add little sweetness, add stevia. But honestly not required. This will be a savory dish.