1 chicken, boiled, deboned, cut up
1/2 - 1 can Ro-Tel, diced
1 onion
1 bell pepper (optional)
1 stick butter
1 lb. Velveeta
1 tbsp. Worcestershire
1 can cream of chicken soup
1 lb. spaghetti, cooked

Brown onion and pepper in butter. Add all other ingredients except soup. Put soup on top. Bake 350 degrees for 30 minutes. Top with grated cheese.