German Pork Roast (Schweinebraten) - Miz En Place

Ingredients

• 2 pounds pork shoulder roast boneless, ideally with skin
• 1/2 tsp caraway seeds
• 1 clove garlic
• 3/4 tsp salt, divided
• 1/2 tsp pepper
• 1 tsp oil
• 1 onion
• 1 carrot
• 1 parsnip (or 2 if smaller)
• 12 fl oz dark beer
• 1 tbsp butter
• 1 tbsp all purpose flour