1 3/4 cups butter, softened
1/2 cup unsalted butter
1 cup diced shallots
1/4 cup chopped fresh mushrooms
1/2 cup chopped onion
1/4 cup chopped green bell pepper
1/4 cup chopped fresh parsley
1/4 cup chopped celery
1 cup chopped fresh mushrooms
1 1/2 cups Gruyere cheese
Preheat oven to 350 degrees F (175 degrees C).
In a medium mixing bowl, combine butter, 1/2 cup shallots, mushrooms, onion, bell pepper, parsley, celery, and mushrooms. Mix well. Place cheese in a separate medium mixing bowl and tie edge to edge to seal. Spread cheese on bottom of greased 13x9-inch baking dish. Bake 12 to 15 minutes in the preheated oven.