PREHEAT oven to 350F.
MIX brown sugar, butter and egg thoroughly.
STIR in oats, flour, nuts, lemon peel, baking soda, salt, cinnamon, cloves and allspice.
SHAPE dough by tablespoonfuls into 1 1/2 inch balls; PLACE on ungreased baking sheet; PRESS lightly with a fork.
BAKE 8 to 10 minutes; COOL slightly; REMOVE from baking sheet.
MIX sugar, lemon juice and butter until smooth; SPREAD glaze over cookies; COOL completely.
Per Serving (excluding unknown items): 510 Calories; 29g Fat (49.2% calories from fat); 7g Protein; 59g Carbohydrate; 3g Dietary Fiber; 73mg Cholesterol; 383mg Sodium. Exchanges: 1 1/2 Grain(Starch); 1/2 Lean Meat; 0 Fruit; 5 1/2 Fat; 2 Other Carbohydrates.