There are several side dishes that pair well with chicken mushroom pasta. 1. A simple green salad can provide a refreshing contrast to the rich flavors. 2. Steamed vegetables like broccoli, cauliflower, or green beans are healthy and simple. They retain their vibrant colors and provide a light and nutritious addition to the meal. 3. Crusty garlic bread is always a crowd-pleaser and goes well with all pasta dishes. 4. Grilled or roasted vegetables like zucchini, bell peppers, carrots, or asparagus bring out their natural sweetness and adds a nice texture.