Pork and Root Vegetable Stew

Name: Pork and Root Vegetable Stew
Prep time: 15 min
Cook time: 2 h 15 min
Total time: 2 h 30 min
Cuisine: American
Ingredients: ½ cup all-purpose flour; 3 tsp. salt; 1 Tbsp. granulated garlic; 1 (2.5 lb.) boneless pork shoulder (pork butt), cut into 1-inch pieces; 3 Tbsp. olive oil; 8 sprigs fresh thyme; 3 celery stalks, finely diced; 1 large onion, peeled, diced; 2 large sweet potatoes, peeled, diced; 2 large russet potatoes, peeled, diced; 3 large parsnips, peeled, cut into 1-inch pieces; 48 oz. chicken or vegetable stock