Are Canned Lentils Gluten-free. You could use canned lentils if you wish but the burgers may not be quite the same colour. Even dry, plain lentils may have been packaged in a facility that also.
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Pour onto a cookie sheet and pick through them. You have to remember that those campbellās soups are boxed soups, not the canned ones. The manufacturer provides online product information.
I think this is particularly important for coeliacs/gluten intolerants because of the effects lectins can have on the immune system, nutritional absorption and gut villi.
You can read more here: Lentils (all legumes) are an issue because of food growing and harvesting practices. Rinse the canned lentils, add them to a bowl, and using a fork or an immersion blender mash them. Mechanical or optical sorting methods have really improved over the last 10 years.