Step 1

Set pressure cooker to SAUTE. Add butter, garlic, and mushrooms. Once butter is completely melted, sprinkle in flour and stir to coat the mushrooms.

Step 2

Add 3 cups beef broth, worcestershire sauce, and the stew meat. Cover, turn steam valve to the sealed position,  and set to PRESSURE COOK (or MANUAL) for 15 minutes.

Step 3

Do a quick release (turn to VENTING position and remove lid once float valve drops). Stir in egg noodles and set to PRESSURE COOK (or MANUAL) for 3 minutes. Do another quick release.

Step 4

Stir in sour cream, taste, and add salt and pepper as needed. Serve OR for a thicker stroganoff sauce, set pressure cooker to SOUP setting, whisk together 1/4 cup broth and corn starch, and stir into the stroganoff. Once sauce comes to a boil and has thickened, serve.