Mushroom canning recipes are a practical way to preserve mushrooms for quick soups, sauces, and skillet meals, especially when you find them on sale in bulk. This includes Pressure Canning Mushrooms (plain mushrooms in tested preparations) plus mushroom-rich soup bases and meal-style jars where mushrooms are part of a safe recipe. Because mushrooms are a low-acid food, safe preservation relies on Pressure Canning with the correct jar sizes and processing times.