In a pot on medium heat, add 4 tablespoons of butter, 1 diced medium sweet onion, 2 to 3 chopped stalks of celery, 2 to 3 chopped whole carrots, 4 cloves of minced garlic, about 2 teaspoons worth of fresh thyme, 3 cups of chicken broth, one 28 ounce can of crushed tomatoes (fire roasted recommended), 2 packets of Sazon, cayenne pepper (if desired), and salt and pepper to taste. Let this cook for about 20 minutes, stirring frequently. Then, let it cool off before adding it all into a blender. Once blended, reheat the bisque in the same pot and stir in 1 cup of heavy whipping cream. Top with fresh basil before serving.