Cookie Jar Cookies

3 ½ cups flour
2 cups butter, softened
1 cup sugar
1 cup firmly packed brown sugar
1 egg
1 teaspoon baking soda
½ teaspoon salt
1 cup crisp rice cereal
1 cup flaked coconut
1 cup oatmeal

Heat oven to 350 degrees. In bowl, combine all ingredients except oatmeal, rice cereal and coconut until mixed well. By hand, stir in remaining ingredients. Drop dough 2 inches apart onto cookie sheet. Bake 13 to 16 minutes or until lightly browned.