1 pound watermelon radishes, trimmed
3 tablespoons olive oil, divided
1 teaspoon coarse sea salt
Preheat oven to 375°. Cut radishes into wedges. Mix with 2 tbsp. oil and put in a 2-qt. baking dish. Roast radishes, stirring occasionally, until fork tender, about 1 hour. Drizzle with remaining 1 tbsp. oil and sprinkle with sea salt.