Easy Skillet Asiago Chicken and Mushrooms Recipe with Creamy Sauce

Ingredients

• 1 1/2 lb (680 g) boneless skinless chicken breasts
• 1 teaspoon garlic powder
• 1/2 teaspoon onion powder
• 3/4 teaspoon kosher salt, divided
• 1/2 teaspoon black pepper, divided
• 1 tablespoon olive oil
• 1 tablespoon unsalted butter
• 8 oz (225 g) cremini mushrooms, sliced
• 3 green onions, thinly sliced, green tops reserved for garnish
• 3 cloves garlic, minced
• 1 teaspoon fresh thyme leaves, or 1/2 teaspoon dried thyme
• 1/2 cup (120 ml) low-sodium chicken broth
• 1 teaspoon Dijon mustard
• 1 cup (240 ml) heavy cream
• 3/4 cup (75 g) freshly grated Asiago cheese
• 1 tablespoon chopped parsley, optional for serving