Tuna Casserole - cooking recipe

Ingredients

3 c. egg noodles, cooked and drained
1 can tuna, drained
1/2 c. mayonnaise
1 c. celery
1/3 c. onion
1 can cream of mushroom soup
1/2 c. milk
1 c. grated Cheddar cheese
1/2 c. sliced mushrooms (optional)

Preparation

Combine all ingredients.
Stir.
Bake, uncovered, at 425\u00b0 for 20 minutes.