Italian Ziti Medley

1 lb of Italian sausage, sliced into coins
1/2 cup butter
1 cup sliced mushrooms (I like using wild mushrooms)
1-16 ounce bag of California blend vegetables
1/3 cup  chopped onions
1/3 cup flour
2 1/2 cups milk
2 cups shredded chedder cheese
1/2 cup gratef Parmesam cheese
1/2 teaspoon pepper
16 ounces of ziti, uncooked

In a 4 quart saucepan, brown sausage; remove from pan and drain the fat.
Place the butter in saucepan add the mushrooms and onions. While this is cooking, start cooking your noodles according to the package's directions. Then ,add flour to the butter mixture until incorporated. Slowly add the milk and cook until thicken. Add the vegetables and 1 1/2 cup cheese. Stir the cooked noodles in with the sauce, then place in 9x13 dish. Put the remaining cheese on top. Bake at 350 F for 30 minutes or until bubbly.