Ground Chicken Tacos with Creamy Salsa

Name: Ground Chicken Tacos with Creamy Salsa
Ingredients: 2 tablespoons olive oil; 1/2 cup diced red bell pepper; 1/2 cup diced green bell pepper; 1/2 cup chopped onion; Kosher salt and freshly ground black pepper; 2 cloves garlic, grated on a rasp or minced; 2 teaspoons ground cumin; 1/2 teaspoon coriander; 1/4 teaspoon cayenne pepper; 1 tablespoon (1 packet) sazon seasoning; 1 pound ground chicken; 2 teaspoons flour; 1 cup chicken stock; 12 taco shells, kept warm in a 200 degree oven; Shredded lettuce, for serving; Creamy Salsa, for serving, recipe follows; 4 Roma tomatoes, seeded and chopped; 1/2 cup chopped fresh cilantro leaves; 1/4 cup finely chopped red onion; 1 jalapeno, seeded and finely chopped; 1 scallion, finely chopped; 1 cup sour cream; 1 tablespoon hot sauce (recommended: Frank's Red Hot); 1/2 teaspoon garlic powder; 2 teaspoons fresh lime juice