Grandpa's Gravy

• 3 garlic (cloves)
• 1 bay leaf (whole)
• 1 onion (chopped)
• 550 gr tomato puree
• 550 gr tomatoes (whole plum)
• 525 gr pork chops with bones
• 240 ml dry wine (white)
• 170 gr hopped mushrooms
• 110 gr tomatoe paste
• 4 gr oregano (dried)