Hide Images. 1  1. Heat tortillas as directed on package; keep warm. 2  2. Meanwhile, in 10-inch nonstick skillet, heat oil over medium-high heat. 3  3. Spoon egg mixture evenly onto warm tortillas.
Metallic taste or other bad taste in the mouth. Sometimes our normal sense of taste can temporarily change, causing a metallic or other bad taste in the mouth. This may occur for a number of reasons. Tastes are detected within our mouth by special structures known as taste buds.
Copper has a similar effect, accounting for the metallic smell created by handling coins made of copper alloys. The smelly reactions induced by these metals create the sensory illusion that it is the 'metal in itself' that we smell right after touching it, the researchers say.