3 tablespoons olive oil
1 tablespoon butter
2 pounds beef stew meat
3 cloves garlic, minced
1 medium onion, diced
1 can or bottle beer
4 cups beef broth, more as needed
1 tablespoon Worcestershire sauce
2 to 3 tablespoons tomato paste
1 1/2 teaspoons sugar
1/2 teaspoon paprika
1/2 teaspoon kosher salt
Freshly ground black pepper
2 carrots, roughly sliced
2 parsnips, roughly sliced
1 small turnip, roughly sliced
2 tablespoons all-purpose flour, optional
Minced fresh parsley, for garnish