Potato and Broccoli Casserole

1 head fresh broccoli, cut into florets
6 large potatoes, cubed
2 (10.75 ounce) cans condensed cream of broccoli soup
2 1/2 cups shredded Cheddar cheese
1 cup sour cream
1 teaspoon Dijon-style prepared mustard
1 cup crushed saltine crackers
Directions

Preheat oven to 325 degrees F (165 degrees C). Lightly grease a 3 quart casserole dish.
In a large bowl, mix together cream soups, cheddar cheese, sour cream, and mustard. Stir in potatoes and broccoli. Spoon into prepared casserole dish. Top with crushed crackers.
Bake for 45 minutes to 1 hour, or until potatoes are tender.