Caramelized-Onion Dip with Vegetables

Ingredients

• 1 tbspextra-virgin olive oil
• 1 tspextra-virgin olive oil (additional)
• 3 lbonions (about 4 large), diced (about 8 cups)
• coarse salt, to taste
• 3 tbspwater
• 1.5 cupnonfat Greek yogurt
• 0.5 cupsour cream
• 2 tbspfresh lemon juice
• 0.25 tspcayenne pepper, plus more for sprinkling
• 24small carrots, for serving
• 24celery stalks, cut up, for serving
• 24radishes, cut up, for serving

Method

1. 1Heat oil in a large nonstick skillet over medium heat. Cook onions with 2 teaspoons salt, stirring often, until caramelized, 35 to 40 minutes.
2. 2Add water; cook, scraping any brown bits from bottom to deglaze skillet. Transfer onions with brown bits to a medium bowl; let cool for 30 minutes.
3. 3Stir yogurt, sour cream, lemon juice, and cayenne into onions. Refrigerate for at least 1 hour.
4. 4Sprinkle with cayenne. Serve with carrots, celery stalks, and radishes.