Sweet Potato Crostini

Name: Sweet Potato Crostini
Yield: Makes 6 crostini
Ingredients: 2 teaspoons olive oil; 1 pound sweet potatoes; Pepper; Sea salt; 2 cups almonds, soaked; 12 sprigs thyme; ½ tablespoon citric acid; 1 quart water; 1 teaspoon sea salt; Zest of 1 lemon; 8 ounces red fresno peppers, julienned; 8 ounces red fresno peppers, julienned; 1 cup rice vinegar; 1 tablespoon sea salt; ¼ cup sweet potato mixture; 2 tablespoons agave; 1 loaf sourdough bread, sliced 1-inch thick and toasted; ¼ cup almond ricotta; 2 tablespoons micro kale leaves or other herbs (garnish); 2 tablespoons micro kale leaves or other herbs (garnish)