1      pound         Ground beef
   1      small         Onion -- chopped
   1      teaspoon      Salt
     1/4  teaspoon      Garlic powder
   1      teaspoon      Worcestershire sauce
     1/4  cup           Flour
   1 1/4  cups          Hot water
   2      teaspoons     Beef bouillon
   2      tablespoons   Red wine
   1      Large         shell-shaped macaroni -- (6 ounces)
   1      can           sliced mushrooms -- (2 oz.)
                        Drained
   1      cup           Sour cream
     In skillet brown the chopped beef and onion. Drain; place in 
crockpot. Stir in salt, garlic powder, Worcestershire sauce and flour.  
Add water, bouillon and wine; mix well. Cover and cook on low for 2 to 3  
hours.   In meantime, cook macaroni per package directions. Add cooked  
pasta, mushrooms and sour cream to crockpot; stir to mix. Cover and cook 
on high for 10 to  15 minutes.  From Crockery Cookery by Mable Hoffman.