Marinade:
1/3 cup red wine
1/4 cup olive oil
1 teaspoon sugar
pinch of allspice
2 cloves garlic, minced
1/2 small onion, chopped
1 teaspoon Worcestershire sauce
1 teaspoon dried thyme
1 teaspoon salt
1 teaspoon freshly ground black pepper
1 teaspoon Dijon mustard
4 venison steaks