.5 teaspoon liquid smoke
Liquid smoke is primarily a flavoring agent with minimal nutritional content when used in small quantities; it contributes negligible calories, fat, or protein but does contain trace compounds from wood smoke that have mild antioxidant properties.
About
Liquid smoke is a concentrated flavoring agent produced by capturing and condensing the smoke generated from burning hardwoods, typically hickory, oak, mesquite, or applewood. The smoke is cooled and collected as a liquid, then filtered to remove harmful tar compounds while retaining the flavor molecules responsible for the characteristic smoky taste. Chemically, liquid smoke contains compounds such as guaiacol, syringol, and creosol that impart a complex, wood-smoke character ranging from mild and fruity (applewood) to intense and earthy (mesquite).
Different varieties are available based on the wood source: hickory smoke offers a bold, bacon-like quality; oak provides a balanced, medium intensity; mesquite delivers a strong, southwestern character; and applewood yields a lighter, slightly sweet profile. Some commercial liquid smokes include additional ingredients such as vinegar or salt to enhance depth.
Culinary Uses
Liquid smoke is used to impart authentic wood-smoke flavor to foods without requiring an actual smoker or significant cooking time. It is commonly added to barbecue sauces, marinades, and dry rubs for meats; incorporated into soups, stews, and chili; and used in vegetarian and vegan preparations to replicate the smoky depth associated with traditional smoking. A small amount—typically ½ teaspoon to 1 tablespoon per recipe—is sufficient due to its concentrated nature. Liquid smoke pairs well with beef, pork, fish, and smoked cheeses, and it is particularly valuable in indoor cooking or for rapid recipe development. It should be added gradually and tasted as it can quickly overwhelm a dish.