-3/4-ounce can condensed cream of mushroom soup

Condensed cream of mushroom soup is a processed canned product consisting of a concentrated mushroom base combined with cream or cream-like ingredients, typically thickened with starches or flour. Originally developed in the early 20th century as a convenience product, this shelf-stable ingredient is a concentrate that requires dilution with milk or water before serving as soup. The product typically contains dehydrated mushrooms or mushroom extract, milk solids, vegetable oil, cornstarch, and seasonings, resulting in a pale beige paste or thick liquid that delivers savory umami notes characteristic of cooked mushrooms.

The commercial formulation prioritizes long shelf stability and ease of preparation, making it distinct from fresh cream of mushroom soup. Major manufacturers include Campbell's, which pioneered the category in 1934, and various store brands have developed comparable products. The concentrate can range from slightly grainy to smooth in texture depending on the brand and specific formulation.

Condensed cream of mushroom soup serves as a foundational ingredient in American casserole cookery, particularly for green bean casserole, chicken and rice dishes, and cream-based baked pasta preparations. It functions as a quick binder and flavor base in composed dishes, eliminating the need to prepare a separate béchamel or roux-based sauce. The ingredient is also used as a base for quick sauces poured over protein, in stroganoff preparations, and as a moistening agent in composed meat and vegetable dishes. Home cooks employ it primarily for its convenience and consistency, though it is less common in professional or gourmet cooking.