Cut top off bread loaf; keep it whole. Hollow loaf for filling; chop hollowed bread for dipping.
STEP 3
Combine Cheddar cheese, ham, sour cream, cream cheese, green onions, green chiles, and jalapeños in a bowl; spoon into hollow bread loaf. Top with reserved bread top; wrap loaf in aluminum foil.
STEP 4
Bake in the oven until filling is cooked and bubbling, about 1 hour 20 minutes.