Alarm Chili Portabella Mushrooms

Portabella mushrooms, pepper jack cheese (pasteurized milk, jalapeno peppers, salt, cheese culture, enzymes, potato starch and powdered cellulose [to prevent caking], natamycin [natural mold inhibitor]), pinto beans (pinto beans, water, salt, calcium chloride, disodium edta for color retention), tomatoes, yellow onion, jalapeno pepper, panko bread crumbs (wheat flower, contains 2% or less of the following: sugar, yeast, soybean oil, salt), serrano pepper, cilantro, red pepper flakes, chili powder (chili pepper and other spices, salt and garlic powder).