Reserve 1/2 cup cheddar for later use. Melt butter in large saucepan on medium heat. Add onions; cook 5 min. or until crisp-tender, stirring frequently. Add remaining ingredients; mix lightly.
Spoon into 1-qt. casserole sprayed with cooking spray.
Bake 30 min. or until heated through. Sprinkle with reserved cheddar; bake 5 min. or until melted.
Serve with fresh fruit and hot steamed fresh vegetables.
Substitute 1 can (6 oz.) salmon, drained and flaked, for the tuna.
Calories From Fat
% Daily Value*
Total Fat 22g
Saturated Fat 12g
Trans Fat 1g
Total Carbohydrates 24g
Dietary Fiber 2g
* Percent Daily Values are based on a 2,000 calorie diet.
* Nutrition information is estimated based on the ingredients and cooking instructions as described in each recipe and is intended to be used for informational purposes only. Please note that nutrition details may vary based on methods of preparation, origin and freshness of ingredients used.