Philly Cheese Steak Nachos

leftover beef roast or see note

package wonton wrappers, cut in half into triangles

Peanut or Canola oil for frying

red bell pepper, seeded, sliced thin

green bell peppers, seeded and sliced thin

onion sliced thin

olive oil

sea salt

mild or sharp cheddar cheese, grated

corn starch

kosher salt

evaporated milk