Tuna Mushroom Casserole

Directions

In a large saucepan, bring water and bouillon to a boil, stirring to dissolve.

Add the next eight ingredients; return to a boil.

Reduce heat; cover and simmer for 5 minutes or until vegetables are tender.

Dissolve corn starch in milk; add to the vegetable mixture, stirring constantly.

Bring to a boil; boil 2 minutes or until thickened.

Remove from the heat; stir in Swiss cheese and mayonnaise until cheese is melted.

Fold in noodles and flaked tuna.

Pour into a greased 2½ quart baking dish .

Brown bread crumbs in butter.

Sprinkle on top of casserole.

Bake, uncovered, at 350℉ (180℃) for 25 to 30 minutes or until heated through.