Notes: Chile-garlic sauce, a blend of ground chiles, garlic and vinegar, is commonly used to add heat and flavor to Asian dishes. It can be found in the Asian section of large markets (sometimes labeled as chili-garlic sauce or paste) and keeps up to 1 year in the refrigerator.
Boneless duck breast halves range widely in weight, from about 1/2 to 1 pound, depending on the breed of duck. They can be found in most supermarkets in the poultry or specialty-meat sections or online at mapleleaffarms.com or dartagnan.com.
People with celiac disease or gluten-sensitivity should use soy sauces that are labeled "gluten-free," as soy sauce may contain wheat or other gluten-containing sweeteners and flavors.