Chicken Alfredo with Mushrooms and Asparagus : Fettucini Alfredo

Ingredients

• 2 tablespoons extra-virgin olive oil
• 1 (8-ounce) package sliced fresh white mushrooms
• 1 cup fresh or frozen chopped onion (about 1 medium-large yellow onion)
• 1 small garlic clove, minced
• 1/2 teaspoon dried marjoram, crumbled
• 1/4 teaspoon dried thyme, crumbled
• 1/4 teaspoon freshly ground black pepper
• 1 (10-ounce) package carved, fully cooked chicken breast
• 1 (10-ounce) package prepared alfredo sauce (from the refrigerator counter; use light or reduced-fat, if you like)
• 1/4 cup dry Marsala, Sherry, or white wine
• 1 (9-ounce) package frozen asparagus cuts (do not thaw but do separate into individual pieces)
• 3 cups Al Dente Make-Ahead Rice, reheated