Chicken Tetrazzini

Ingredients (6 -8 portion)
2 Tablespoons onion, 1 Tablespoon butter,60 gm cream, 200 gm mushroom sliced, 1/2 cup water, 1/2 cup shredded cheddar cheese,1 cooked chicken, de boned & chopped,3 cups cooked spaghetti,2 tablespoons parsley,50 gm pimiento.
Preparation

Cook onion in butter until tender. Add water, and cheese; heat until cheese melts. In buttered casserole dish, combine chicken, spaghetti, parsley, pimiento, and mushrooms. Add stock mixture. Top with extra shredded cheese. Bake at 350 F. for 20 minutes or until bubbly. If mixture seems too dry, add a little milk.