ground beef - watch the video to see (for beef stock)
beef bones - watch the video to see (for beef stock)
vegetables - watch the video to see (for beef stock, not too much)
tomato puree - watch the video to see (for beef stock, to boost umami)
red wine - 2 parts (for sauce reduction)
Port wine - 1 part (for sauce reduction)
carrots - watch the video to see (for pickling)
vinegar - watch the video to see (for pickling)
water - watch the video to see (for pickling)
onion - watch the video to see (for onion jam)
white wine - watch the video to see (for onion jam)
sugar - watch the video to see (for onion jam, to mellow acidity)
parsley - watch the video to see (fresh, for topping)
mushrooms - watch the video to see (thin slices, for topping)
bacon - watch the video to see (for crispy texture)
beef patty - watch the video to see (mix of shin and chuck)
burger buns - watch the video to see (artisan version preferred)