Chatpata Rajma Wrap

Name: Chatpata Rajma Wrap
Ingredients: 1 cup Vivatta whole wheat flour; ¾ cup water; 2 tablespoon oil; ½ teaspoon salt; ½ cup rajma / kidney beans; 1 medium sized onion (finely chopped); 1 medium sized tomato (finely chopped); 5 garlic pods (finely chopped); ½ teaspoon turmeric powder; 1 teaspoon red chili powder; 2 teaspoon kitchen king masala; 1 teaspoon dry mango powder/amchur; 1 tablespoon tomato sauce; Salt to taste; For the dressing:; 4 tablespoon thick curds; 2 teaspoon chat masala; 2 tablespoon tomato sauce; 4 lettuce leaves (stems cut); ½ medium sized onion (cut straight); For applying to the wrap:; 4 teaspoon ghee