Break open the hot flaky puff pastry to find tender braised beef, potato and vegetables in a flavourful beer infused sauce. 1 In large bowl, whisk together flour, salt and pepper; add beef and toss to coat. 2 In large deep pot or Dutch oven, heat 1 1/2 tbsp of the oil over medium-high heat; add beef and brown. Transfer to bowl. Add remaining oil to pot and cook onion for 1 minute. Add carrots, potato, mushrooms, garlic, thyme and rosemary; reduce heat to low and cook 3 minutes, stirring often.