Threadgill'S Spinach Casserole - cooking recipe

Ingredients

5 (10 ounce) packages frozen chopped spinach
2 (10 1/2 ounce) cans cream of mushroom soup
1 lb bacon
salt and pepper
3/4 cup butter, melted (1 and 1/2 sticks)
1 1/2 cups onions, chopped
2 (4 ounce) cans mushroom stems and pieces, drained
1 lb swiss cheese, grated
4 lemons, juice of

Preparation

Preheat oven to 350.
Cook frozen spinach as package directs and drain well.
Fry the bacon very crisp, then remove from the pan and crumble. Drain most of the fat, reserving a tablespoon or so in the pan. Saute the onions until soft in this reserved bacon fat.
Mix all ingredients in a large bowl.
Put into a large casserole dish (9x13). Bake uncovered for 30 minutes at 350.