Corn’d Beef, Egg, & Cheese Breakfast Sandwich with Whole Grain Mustard Aioli

Okay so if it isn't clear by now... I have a stupidly huge obsession with breakfast sandwiches. I grew up eating them all the time (mainly from fast food spots), but they have just always been my favorite *comfort* food. Breakfast, lunch, or dinner- I'm always ready to have one. Today I wanted to create [...]