Creamy Heart-Healthy Mashed Potato Casserole (Low Sodium)

Ingredients

• Non-stick cooking spray
• 2 lbs russet potatoes, peeled and cut into 3-inch chunks
• 4 garlic cloves, peeled
• 1 bay leaf
• 4 thyme sprigs
• 4 oz reduced fat cream cheese, room temperature
• 2 Tbsp extra virgin olive oil
• 1 cup nonfat plain Greek yogurt, room temperature
• 3/4 cup skim milk, warmed
• 1 tsp dried thyme
• 1 tsp ground black pepper
• 1/2 tsp dried sage
• Nonfat plain Greek yogurt, for serving
• Thinly sliced green onion, for garnish
• Chopped fresh mint, for garnish
• 1/2 cup gluten-free panko bread crumbs
• 1/2 tsp ground black pepper