Step 1

Preheat oven to 350 degrees F. Spray a 9 x 13-inch baking dish with cooking spray and set aside.

Step 2

Cook beef and onion in a large skillet over medium-high heat until meat is no longer pink (about 5-7 minutes). Drain.

Step 3

In a separate bowl, stir together condensed soups, milk, salt, chives, pepper and garlic powder.

Step 4

Add cooked rice, soup mixture and vegetables to the cooked beef. Stir to combine. Transfer to prepared baking dish. Sprinkle cheese over top.

Step 5

In a small bowl, toss together Corn Flakes crumbs and melted butter. Sprinkle over top of the casserole.

Step 6

Bake, uncovered, at 350 degrees F for 30 minutes, or until hot and bubbly. Allow to rest for 5 minutes before serving.