Instant Pot Pork Shoulder

Ingredients (13)

• 3 to 3.5 pounds bone-in pork shoulder roast
• Salt and fresh ground black pepper, to taste
• 1 tablespoon butter
• 1 tablespoon olive oil
• 2 yellow onions, thinly sliced
• 8 cloves garlic, minced
• 1 teaspoon dried thyme
• 1 teaspoon dried rosemary
• 2 bay leaves
• 1/2 cup dry white wine
• 1/2 cup low sodium chicken broth
• 2 tablespoons cornstarch
• 3 tablespoons cold water