Sweet Potato and Tamarind Curry with Basil and Lime Recipe

Name: Sweet Potato and Tamarind Curry with Basil and Lime Recipe
Ingredients: For the Curry Paste; 4 jalapeño chiles, stemmed; 2-inch piece fresh ginger, peeled and chopped; 3 large shallots, chopped; 6 garlic cloves, peeled; 1/2 teaspoon salt; For the Curry; 2 lemongrass stalks; 1/4 cup canola oil; 1 3/4 cups coconut milk, divided; 2 pounds sweet potatoes (about two), peeled, cut into 1-inch pieces; 2 tablespoons Asian fish sauce; 2 tablespoons tamarind concentrate; 6 leaves escarole or curly endive, cut into thin shreds; 1 lime, cut into wedges; 1/2 cup fresh Thai basil leaves or regular basil leaves; 2 fresh red chiles, stemmed and thinly sliced