In a bowl, combine the gochujang, vinegar, garlic, honey, onion, coconut aminos, and ginger. Give everything a good stir and season to taste with salt and pepper.
Rub the marinade all over the ribs and refrigerate overnight.
Preheat your oven to 350 F.
Remove the ribs from the marinade and set the marinade aside.
Place the ribs in a roasting pan and cover with foil.
Roast in the oven for 40 to 45 minutes.
Remove the foil covering the ribs and baste with the remaining marinade.
Cook the ribs for another 45 minutes, basting every 15 minutes.