Chips, for serving
1/4 cup Grated yellow onion
8 oz. Cheddar, cut into small cubes
1 tsp. Freshly ground black pepper
1 tsp. Kosher salt
1/4 cup Mustard
1 1/4 cups Ketchup
2 Red onions,1 finely chopped and 1 thinly sliced
2 Large eggs
6 sticks Crisp cooked bacon, chopped
2 pounds 85/15 ground beef
1/2 cup Milk
6 slices Toast, cubed
Cooking spray