Broccoli Rice Casserole

Bahan-bahan (6 porsi)

• 1 can low-sodium chicken broth (or low-sodium vegetable broth (14.5-ounces))
• 2 cups instant brown rice (if you use white rice or non-instant rice, the cooking time and amount of liquid needed will differ)
• 1 pound broccoli florets (chopped into bite-sized pieces (about 8 cups))
• 4 tablespoons butter (divided)
• 1 small yellow onion (diced)
• 4 medium carrots (peeled and cut into 1/4-inch dice (about 1/2 pound))
• 3/4 teaspoon kosher salt (divided)
• 3/4 teaspoon garlic powder (divided)
• 1/2 teaspoon ground black pepper (divided)
• 2 tablespoons all-purpose flour
• 2 1/2 cups milk ((I used skim))
• 1 tablespoon Dijon mustard
• 3/4 cup nonfat plain Greek yogurt
• 1 cup shredded sharp cheddar cheese ((about 4 ounces))
• 1/2 cup panko bread crumbs
• 2 tablespoons grated Parmesan