Filling:
crumbled or chopped crisp-cooked bacon, diced ham or Canadian bacon, cooked and crumbled breakfast sausage, cooked and crumbled chorizo
Toppers:
mashed or sliced avocado, chopped cilantro, finely chopped red onion, chopped chives or green onions, maple syrup, hot pepper sauce, mashed or refried beans, chopped tomato, cream cheese, sliced cucumber, everything bagel seasoning
