Pai Daging Keluarga

Bahan-bahan (6 porsi)

• 800 g / 1.6lb chuck beef (, 3.5cm/1.4" cubes (Note 1))
• 3/4 tsp salt
• 1/2 tsp pepper
• 2 tbsp olive oil (, plus more as needed (or vegetable or canola))
• 30 g / 2tbsp unsalted butter
• 200 g / 7 oz mushrooms (, smallish, halved (larger ones quartered))
• 125 g / 4 oz streaky bacon (, cut into 1 x 1.5cm / 0.4 / 0.6" cubes)
• 1 onion (, cut into 2cm / 0.8" cubes)
• 2 g arlic cloves (, minced)
• 1 celery (, cut into 1cm/0.4" slices (split wide end of celery lengthwise, don’t want giant celery chunks))
• 1 carrot (, halved, 1cm/0.4" slices (quarter very thick end if needed))
• 330 ml / 11 oz Guinness ((Note 2))
• 2 cups beef stock (, homemade or store bought low sodium (Note 3))
• 1 cup water
• 1/4 tsp salt
• 3/4 tsp coarsely crushed black pepper (, plus more as desired)
• 4 tbsp flour
• 60 g / 4 tbsp unsalted butter (, softened)
• 1 quantity shortcrust pastry
• 1 sheet puff pastry (, for lid (Note 6))
• 1 egg (, lightly whisked)
• Ketchup or Aussie Tomato Sauce (, for serving)