Betty's Mixed Vegetable Casserole

Source: https://www.cooks.com/recipe/im94k3pk/bettys-mixed-vegetable-casserole.html

1 (10.5 oz) Can Cheddar Cheese Soup
1 C (4 oz) Shredded Cheddar Cheese
1 t Garlic Salt
1/2 t Black Pepper
2 (16 oz) Pkgs Country Trio Blend Vegetables
1 Large Onion, Chopped
1 C Chopped Celery
6 oz Cheez-Its

In a large bowl, combine the soup, cheddar, cheese, salt, and pepper.Stir in the mixed vegetables, onion, and celery. Mix to combine. Transfer to a sprayed lasagna pan.

Crush cheez-its in a ziplock back then sprinkle even over the top of the casserole. Bake in 350F oven for about 45 minutes, or until warmed through.