In The Olive Oil Brown The Beef With The Onion And Garlic. Add All The Remaining Ingredients, Except The Corn, Sherry And Pumpkin Of Course. Simmer For A 1 Hour, Covered. Cut The Top Off The Pumpkin And Discard. Scoop Out The Seeds And Stringy Membrane, And Discard Them As Well. You Could Toast The Pumpkin Seeds In The Oven For A Snack If You Like, But They Are Not Used In This Recipe.