Perfect Rump Roast | Umami

Ingredients

• ¾ cup red wine, divided
• 7 tablespoons olive oil, divided
• 1 ½ tablespoons kosher salt
• 2 teaspoons Italian seasoning
• 1 teaspoon red wine vinegar
• ½ teaspoon ground black pepper
• 1 pinch garlic salt
• 1 (2 1/2 pound) rump roast
• 1 tablespoon salted butter
• 5 medium carrots, halved
• 5 stalks celery, cut into large chunks
• 1 cup vegetable broth
• 1 large Spanish onion, chopped
• 1 large bunch fresh parsley, chopped
• 2 cloves garlic, minced
• salt and ground black pepper to taste