cheese ball recipe

Ingredients: 2 packages (8 ounces each) cream cheese, softened 2 cups shredded sharp cheddar cheese 1 teaspoon garlic powder 1 teaspoon onion powder 1/4 cup finely chopped green onions 1 teaspoon Worcestershire sauce 1/2 cup chopped pecans or walnuts (optional) 1 cup chopped parsley or chives for coating