leopolddc1251 leopolddc1251 Today at 3:26 PM Health Answered According to the USDA Eating Patterns, one teaspoon (tsp) oil is equal to:________. a. 1 tsp soft margarine b. 1 tsp light salad dressing c. 2 tsp vegetable oil d. 5 tsp butter e. 5 tsp low-fat mayonnaise