"Convert the following ingredients into an Instant Pot recipe: 1 tbsp rapeseed oil, 2 large onions (320g), halved or quartered then sliced, 3 large garlic cloves finely grated, 500g 5% fat steak mince, 500g carton passata, 3 carrots (320g) finely chopped, 1 tbsp thyme leaves, 1 tbsp vegetable bouillon powder, 1/2 tsp ground white pepper, 200g frozen peas. Create a pressure-cooker-friendly recipe with clear Instant Pot instructions, using imperial units, and include any needed liquid adjustments for pressure cooking."