Place the diced onion, pepper and garlic in a pot

Pour in the beer and bring to a simmer. Simmer for 2 minutes

Toss the shredded cheese with the corn starch

Place the shredded cheeses into the crock pot

Pour the hot beer and vegetables over the cheeses

Add the XXX El Yucateco Hot Sauce and lemon juice

Stir and cover. Cook on high for one hour stirring every half hour or so

OR to cook on the stove top

Add the hot sauce, lemon juice, shredded cheeses and cornstarch to the hot beer and vegetables

Stir and simmer on medium low heat until smooth, about 5 minutes

Serve with grilled meats, vegetables and bread