1. Preheat oven to 350°.
2. Place hazelnuts on a baking sheet. Bake at 350° for 8 minutes; stir once. Turn nuts out onto a towel. Roll up towel; rub off skins. Chop nuts.
3. Combine 2 quarts water and 1/4 cup salt in a large saucepan; bring to a boil. Add beans; cook 5 minutes or until crisp-tender. Drain. Place in a serving bowl. Add nuts, rind, oil, and 1/8 teaspoon salt; toss well to coat.