Avocado Citrus Salad

INGREDIENTS

• 1 grapefruit, peel and pith removed
• 1 large navel orange, peel and pith removed
• 3 ounces baby arugula (3 cups)
• 2 avocados, sliced
• 2 radishes, trimmed and thinly sliced
• 2 tablespoons extra-virgin olive oil
• 2 scallions (white and light-green parts only), thinly sliced
• Coarse salt and ground pepper