Pressure Cook: Place 1 cup water or broth and onion slices in pressure cooker pot. Add ribs on a steamer rack or trivet above water. Pressure Cook on High for 25-35 mins: Cook baby back ribs 25 mins, country-style 30 mins, spare ribs 35 mins. Allow pressure to release naturally.

However, as a general guideline, most ribs will take around 25-30 minutes under pressure. To achieve the desired tenderness, you may need to adjust the cooking time slightly. For fall-off-the-bone ribs, you can cook them for a total of 30 minutes at high pressure.

When it comes to cooking ribs in a pressure cooker, the cooking time can vary depending on the type of ribs and your desired level of tenderness. Generally, pork ribs will take about 25-30 minutes to cook in a pressure cooker, while beef ribs may take slightly longer at around 30-35 minutes.

Here’s a step-by-step guide to achieving tender, juicy ribs. Before cooking, add one cup of liquid to the pressure cooker. Options include chicken broth, apple juice, or even water. The liquid is essential for generating steam, which will cook the ribs properly.