Artichoke And Spinach Casserole
["2 (10 oz.) chopped spinach", "1 (6 oz.) can mushrooms (buttons)", "6 Tbsp. butter", "1 Tbsp. flour", "1/2 c. milk", "1/2 tsp. salt", "pinch of dry mustard", "dash of red pepper", "1 medium can mushroom pieces", "1 can artichoke hearts, cut", "1 medium onion, chopped fine", "1/2 c. sour cream", "1/2 c. mayo", "2 Tbsp. lemon juice"]
["Mix.", "Spread over spinach mixture and top with mushroom buttons.", "Bake in a 350\u00b0 oven for 30 minutes or until thoroughly heated."]
["spinach", "mushrooms", "butter", "flour", "milk", "salt", "mustard", "red pepper", "mushroom pieces", "hearts", "onion", "sour cream", "mayo", "lemon juice"]