Feta Dip with Watermelon Radishes

• 2 Tbsp extra-virgin olive oil
• 3 Tbsp pine nuts
• 1 1/2 cups crumbled feta (about 7 oz.)
• 1/4 cup whole milk
• 1/4 cup sour cream
• 3 Tbsp chopped fresh dill
• 2 garlic cloves, minced
• 1/2 tsp freshly grated lemon zest
• Thinly sliced watermelon radishes

Heat oil in a small skillet over medium-high heat. Add pine nuts and stir until nuts are golden, 2-3 minutes. Let cool completely. Purée feta, milk, sour cream, dill, garlic, and lemon zest in a food processor until smooth. Scrape dip into a bowl. Scatter pine nuts over, drizzling with any oil from skillet. Serve with watermelon radishes for dipping.