Italian Green Beans and Potatoes

Cook potatoes and garlic in a large pot of boiling salted water (3 tablespoons salt for 6 quarts water), uncovered, until tender, 12 to 15 minutes. Transfer to a large bowl with a slotted spoon and coarsely mash with oil and 1/4 teaspoon salt. Keep warm, covered.

Cook green beans in boiling water, uncovered, until tender, 6 to 10 minutes (beans may not be bright green). Drain, then stir into mashed potatoes in bowl. Drizzle with oil.