Perfect Pressure Cooker Pot Roast | Grandma Nancy's Cookbook | Umami

Ingredients

• **BROWN**
• 2 tablespoons vegetable oil
• 1 (3 pound) beef chuck roast
• **MIX**
• 1 (1 ounce) package dry Italian salad dressing mix
• 1 (1 ounce) package dry Ranch-style dressing mix
• 1 (1.2 ounce) package brown gravy mix
• **ADD**
• 1 (14.5 ounce) can beef broth
• 1 large onion, diced