Warm up some oil in a small skillet over medium-high heat.
Add the red bell peppers and cook for 3 minutes, set aside.
In a large bowl, combine the mayo, egg, old bay seasoning, chili powder, Worcestershire sauce, dijon mustard, lemon juice, green onions, cooked red bell peppers, and parsley.
Fold in the crab meat gently and then cover and refrigerate for a minimum of 1 hour.
Form the crab into patties and then coat it with panko breadcrumbs on both sides.
Cook the bacon until crisp.
Fry the crab cakes for about 3 minutes on each side.
Serve the crab cakes on warm potato slider buns and top it off with crispy bacon, lettuce, and tomato. Enjoy!