Combine oil and lemon slices in heavy medium saucepan. Simmer over low heat until lemon slices are translucent, about 5 minutes. Let cool uncovered 30 minutes. Strain lemon oil into bowl. Discard remaining lemon slices.
Use lemon oil in your favorite vinaigrettes, marinades, or anywhere you might use basic oil.
Per serving: 972 Calories (kcal); 108g Total Fat; (96% calories from fat); 1g Protein; 9g Carbohydrate; 0mg Cholesterol; 3mg Sodium Food Exchanges: 0 Grain(Starch); 0 Lean Meat; 0 Vegetable; 1/2 Fruit; 21 1/2 Fat; 0 Other Carbohydrates