Blister
When the skin of a fruit or vegetable starts to come away from the flesh after the application of heat, eg when removing the skin of a pepper it will blister when it is placed under a hot grill or on a gas flame.
Cooking glossary
When the skin of a fruit or vegetable starts to come away from the flesh after the application of heat, eg when removing the skin of a pepper it will blister when it is placed under a hot grill or on a gas flame.