Name: Sweet Potato Spears with Lemongrass Dip
Ingredients: 3 sweet potatoes (try to find evenly shaped ones, not too twisted or crooked); olive oil for brushing; 1 tsp ground coriander; 1 tsp coriander seeds; 1 tsp yellow mustard seeds; 3/4 tsp sea salt; fresh cracked pepper to taste; 1 Serrano or jalapeno pepper (thinly sliced); 1 stalk lemongrass; 3/4 cup creme fraiche (Crema Mexicana, sour cream, or Greek yogurt); zest and juice of 1 lime; 1 inch piece of ginger (peeled); 1/2 tsp sea salt