GRILLNATION IN-N-OUT REMIX BURGER

I had to put my own twist on the IN-N-OUT burger 💯I never had one from the real place but I hear the hype is real! I keep some things the same (from what I see) and added a few twists for my pleasure 👌Sautéed Onions with the proper sauce and gooey cheese left me in a burger coma 🤤
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Ground beef recipe:
2 lbs of 80/20 ground beef
6 Strips (crumbled into Bacon pieces)
Cheddar cheese 1 1/2 cups
2 eggs beaten
Mix together and form patties
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Sauce:
1/2 cup mayo
2 1/2 tablespoons ketchup
1 tablespoon white vinegar (distilled)
2 tablespoons sweet relish
1 tablespoon turbinado cane sugar
1 tablespoon chilli powder