Baked Snapper with Sofrito and Sweet Potato Recipe

Name: Baked Snapper with Sofrito and Sweet Potato Recipe
Ingredients: 1 sweet potato, baked and cut into 1-inch discs; 1 white sweet potato, baked and cut into 1-inch discs; 2 tablespoons canola oil; 1 small red bell pepper, seeded and sliced; 1 clove garlic, peeled and sliced; ½ jalapeño, seeded and sliced, optional; ½ small onion, peeled and sliced; 4 tablespoons softened unsalted butter; 1 tablespoon chopped cilantro; Four 7-ounce snapper fillets; Fine sea salt and freshly ground white pepper; ½ cup chicken stock; ¼ cup lime juice