For toppings, use onion, avocado, bell peppers, spinach and carrot. Chop them into thin slices and set aside. Don't use a maida bun for your burger. Go for whole wheat buns. For sauce, go for mustard ...

2. Prepare the sauteed vegetables: - Heat 1 teaspoon of oil in a pan and sauté the chopped onions. - Add black pepper, mustard sauce, red chili flakes, mixed spices, black pepper powder, and a ...