In a sauce pan add peanuts with 2 cups of water turmeric and 1/2 teaspoon of salt. Cook over medium high heat for about 25 minutes until peanuts are soft.
Drain the water and let it cool to room temperature.
Mix ginger, chili, 1/2 teaspoon salt, cumin seed powder, red chili powder, black pepper, sugar, mango powder and lemon juice together.
Mix the peanuts with tomatoes and cucumbers, add the spice mix and toss.
Peanut Chaat is ready to serve.