NY Dosas' Pondicherry Dosa from 'New York a la Cart'

Ingredients (22)

• 1 cup uncooked rice (any type, according to your preference)
• 1 cup Urad Dal (lentils), split and shelled
• Kosher salt
• 3 whole medium potatoes
• 2 carrots
• 2 large whole green lettuce leaves
• 2 bell peppers (mixture of red, green, yellow, orange), seeded
• 1 two ounce piece of ginger, peeled
• 2 tablespoons turmeric powder
• 2 medium onions (any type), finely chopped
• 1 tablespoon of olive oil
• 1 tablespoon turmeric powder
• 2 teaspoons ajwain seeds
• 2 teaspoons mustard seeds
• 2 teaspoons chili powder
• 1 teaspoon black pepper
• 3 to 4 curry leaves
• 1 tablespoon fenugreek seeds
• 3 red dried chilies
• Cooking spray
• 3 cups sambar, for serving
• 2 cups coconut chutney, for serving