Ingredient

Onion And Leek

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Source
Not animal-derived
Allergen
No
Role in food
Onions and leeks are primarily used as flavoring agents in a wide variety of …

What it is

Onions and leeks are related allium vegetables, with onions being more common in cooking. They grow as bulbs underground and have a pungent, savory flavor that intensifies when cooked. Both are cultivated worldwide and are staples in many cuisines.

Why it's used

Onions and leeks are primarily used as flavoring agents in a wide variety of savory dishes. They add depth and a characteristic pungent taste to soups, stews, sauces, and processed meals. Manufacturers use them to enhance the overall flavor profile of convenience foods.

Health notes

Onions and leeks are considered foods and are generally recognized as safe (GRAS) by the FDA when used as ingredients. They are a source of vitamins, minerals, and fiber. International bodies like EFSA have evaluated compounds found in alliums, but specific evaluations for onion and leek as food ingredients are not typically highlighted in the same way as additives. Research suggests potential health benefits from compounds in onions and leeks, but these are generally associated with regular dietary consumption rather than specific ingredient use.

Allergen info

Onion and leek are not among the 9 FDA major allergens. They do not contain gluten.

Products containing Onion And Leek

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Conagra Brands BANQUET Salisbury Steak Dinner, 12.5 OZ Ready-Made Combination Meals High in sodium — 60% DV per serving High in saturated fat — 50% DV per serving High in cholesterol — 27% DV per serving 130kcal 10.2Protein 8.2Fat 8.5Carbs Conagra Brands Banquet Mega Meals Salisbury Steak Frozen Dinner, 15.25 Ounce, 15.25 OZ Ready-Made Combination Meals High in sodium — 97% DV per serving High in saturated fat — 70% DV per serving High in cholesterol — 46% DV per serving 148kcal 6.5Protein 9.7Fat 9.0Carbs Conagra Brands BANQUET Salisbury Steak Meal, 9.5 OZ Ready-Made Combination Meals High in sodium — 40% DV per serving 86kcal 3.7Protein 3.4Fat 9.7Carbs Banquet Family Size Salisbury Steaks and Brown Gravy Frozen Meal, 27 Ounce, 27 OZ Conagra Brands Banquet Family Size Salisbury Steaks and Brown Gravy Frozen Meal, 27 Ounce, 27 OZ Prepared/Preserved Foods Variety Packs High in sodium — 28% DV per serving High in saturated fat — 20% DV per serving 133kcal 6.2Protein 9.4Fat 6.2Carbs Conagra Frozen Foods Beef Pot Roast Frozen Dinners & Entrees High in sodium — 53% DV per serving 96kcal 6.4Protein 2.4Fat 11.2Carbs Bob Evans Farms Inc Bob Evans, Burritos, Egg, Steak & Cheese, Egg, Steak & Cheese Frozen Breakfast Sandwiches, Biscuits & Meals High in cholesterol — 32% DV per serving 211kcal 11.3Protein 9.9Fat 19.7Carbs Bob Evans Farms Inc Breakfast Bakes, Steak, Egg & Cheese Hash Browns Breakfast Sandwiches, Biscuits & Meals 141kcal 6.1Protein 5.0Fat 17.2Carbs Grilled Beef Patty With Mashed Potatoes, Savory Beer Gravy And Mixed Vegetables, Grilled Beef Patty Pinnacle Foods Group LLC Grilled Beef Patty With Mashed Potatoes, Savory Beer Gravy And Mixed Vegetables, Grilled Beef Patty Frozen Dinners & Entrees High in sodium — 67% DV per serving High in saturated fat — 65% DV per serving High in cholesterol — 23% DV per serving 125kcal 4.9Protein 8.2Fat 8.2Carbs Banquet Salisbury Steak Meal with Mac and Cheese, Frozen Meal, 8 oz. Conagra Brands, Inc Banquet Salisbury Steak Meal with Mac and Cheese, Frozen Meal, 8 oz. Ready-Made Combination Meals High in sodium — 38% DV per serving High in saturated fat — 30% DV per serving —kcal 5.3Protein 7.5Fat 11.4Carbs Conagra Brands, Inc Banquet Family Size Salisbury Steak with Gravy, Potatoes and Vegetables, Frozen Meal, 26 oz. Prepared/Preserved Foods Variety Packs High in sodium — 34% DV per serving —kcal 3.1Protein 3.1Fat 9.2Carbs Banquet Mega Meals Salisbury Steak with Mashed Potatoes, Frozen Meal, 16.95 oz. Conagra Brands, Inc Banquet Mega Meals Salisbury Steak with Mashed Potatoes, Frozen Meal, 16.95 oz. Ready-Made Combination Meals High in sodium — 81% DV per serving High in saturated fat — 90% DV per serving High in cholesterol — 51% DV per serving 165kcal 6.7Protein 11.5Fat 8.8Carbs

Last updated: September 28, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.