What you see: Tiny, white-ringed holes in your mango What it is: Air bubbles in trace amounts of starchy, immature tissue Eat or toss: Eat! Depending on how much white tissue you see, you may want to eat around it
What you see: A smeary white crust on your aged cheddar. You may be paranoid that it's mold. What it is: Calcium lactate crystals! Eat or toss: Eat! Like the crystals that can appear in aged Italian-style cheeses, this white crusting is harmless.