Low Fat Onion Rings - cooking recipe

Ingredients

cooking spray (I use olive flavored)
2 large egg whites
1/2 cup fat free sour cream
2 large onions, sliced 1/4-inch thick and separated into rings
5 packets uncooked quick-cooking oatmeal
2 teaspoons garlic powder
1 teaspoon salt
1/2 teaspoon dry mustard

Preparation

Preheat oven to 400 degrees.
Spray two cookie sheets with non-stick spray.
Wisk together egg whites and sour cream.
Add onion rings and turn to coat.
Combine remaining ingredients in small bowl.
Sprinkle over onions & toss to coat.
Spread onion on baking sheet & coat with cooking spray.
Bake until tender & golden, 40-45 minute.