Pre-heat oven to 325°F
Pulse bread in food processor until broken down to breadcrumbs and add to ground beef
Process carrots, celery, garlic and parsley into breadcrumbs consistency and add to the ground beef
Season with ketchup, dry mustard, salt and pepper
Pack into a loaf pan and clean the edges
Mix up the glaze ingredients and top evenly
Bake for 90 minutes
Remove from oven, let rest for 10 minutes, slice and serve
