Mix together 3 Tablespoons garam masala powder, 2 Tablespoon amchur powder, 1/4 teaspoon salt, 2 Tablespoon sugar, 1 Tablespoon citric acid. Add 1 Tablespoon of oil in the pan. On a low heat, dry roast all these ingredients for few minutes, stirring frequently. Add in 2 teaspoon red chili powder. Mix well. Your homemade dabeli masala is ready.