What you see: A blackish, dark area under your potato’s skin; the surface may or may not appear damaged. What it is: The blackish coloration pictured above is a
Cookies or bars turned green?
What you see: The cookies or bars you baked with sunflower seed butter are a dark bluish green. What it is: A harmless chemical reaction involving a common
Can you eat moldy yogurt?
What you see: A green substance on the surface of the yogurt. What it is: Mold. Eat or toss: The mold could have penetrated deeper than you could see, making
Gray areas on your boiled potatoes
What you see: Grayish areas on your boiled potatoes.What it is: The technical term for this is after-cooking darkening, ACD for short.Eat or toss: Eat! Gray
Why does some broccoli look blue?
What you see: Broccoli with a blueish tingeWhat it is: Plant pigments and/or a waxy coating on the broccoli Eat or toss: Eat! This is normal for broccoli Why
An onion of a different color?
What you see: Red onions that turn a bluish, greenish color during cooking. What it is: A harmless reaction of a plant pigment to an alkaline (basic)