For maximum heat, leave the seeds and membranes in the pepper; habanero will be much hotter than serrano. Ever touched your lips or eyes after chopping hot peppers? Avoid those burns by wearing gloves to prevent the pepper's heat from penetrating your skin.
What's the secret to its success? Fresh basil and onions mixed with our garlic & herb flavored mayo. Add ham and a slice of sharp Cheddar, and you've got a winner.