The cooking time for a top round roast in a pressure cooker can vary depending on the size of the roast and your desired level of doneness. As a general guideline, you can use the following cooking times:
For a 2 to 3-pound top round roast:
- Rare: Cook for 15 to 20 minutes at high pressure.
- Medium-rare: Cook for 20 to 25 minutes at high pressure.
- Medium: Cook for 25 to 30 minutes at high pressure.
For a 3 to 4-pound top round roast:
- Rare: Cook for 20 to 25 minutes at high pressure.
- Medium-rare: Cook for 25 to 30 minutes at high pressure.
- Medium: Cook for 30 to 35 minutes at high pressure.
Keep in mind that these times are approximate, and it's always recommended to consult the user manual or cooking instructions provided with your specific pressure cooker model for more accurate cooking times and guidelines. Additionally, factors like altitude, desired tenderness, and personal preferences can also affect cooking times.