Woodie's Flat in Old Town shares wing recipe on Cooking up a StormThe sauce is the secret at a wing spot in Old Town. The sauce is the secret at a wing spot in Old Town. The sauce is the secret at a wing spot in Old Town. CHICAGO (WLS) -- The sauce is the secret at a wing spot in Old Town. cooked chicken wings (drums & flats)- 1/4 cup Key Lime Guava BBQ Sauce- Lime wedges, for garnish (optional)- Chopped cilantro, for garnish (optional)