This looks like an easy and tasty kid pleasing meal. No mayo, no cream soup.
3 tablespoons olive oil
1 white onion, diced
3 stalks celery, diced
3 carrots, diced
2 tablespoons garlic, minced
2 cups cooked chicken breast, shredded
1 cup white rice
16 ounces wild rice
3 tablespoons butter
1/4 cup whole wheat flour
1 cup vegetable broth
4 cups cheddar cheese, shredded
Salt & pepper
Preheat oven to 350 degrees. Heat oil, onion, celery, garlic, and carrots in a pan over medium heat for 10 minutes. Prepare wild rice and white rice according to package instructions.
Stir in chicken, rices, and a dash of salt, pepper, and garlic salt. Reduce heat to low.
In a medium pan over high heat, melt butter. Whisk in flour, vegetable broth, and a sprinkle of salt & pepper. Continue to whisk until boiling. Add 2 cups of the shredded cheddar and continue to stir until melted. Transfer chicken and rice mixture to a greased 9×13 baking dish. Pour cheese sauce over rice and top with remaining cheddar. Bake for 30-35 minutes.