Add the turkey and sausage into a medium mixing bowl. Add in the sage, garlic, fennel seeds, ground coriander, red pepper flakes, salt, black pepper, extra virgin olive oil and cornstarch. Mix thoroughly.
1 pound ground turkey meat, 1 tablespoon fresh sage, 4 cloves garlic, 1 pound sweet turkey sausage, 1 teaspoon fennel seeds, 1 teaspoon ground coriander, 1 teaspoon red pepper flakes, 1 teaspoon kosher salt, 1/2 teaspoon freshly ground black pepper, 3 teaspoons cornstarch, 1 tablespoon extra virgin olive oil, 1 large egg