Chilled Cucumber Yogurt Soup – Simmer + Sauce

Ingredients

• 3 cups hothouse or Persian cucumbers, skin on, deseeded and roughly chopped
• 1/3 cup red onion, roughly chopped
• 1 tablespoon fresh dill, fronds only
• 2 1/2 cups full-fat plain yogurt
• 1/2 cup full-fat sour cream
• 1 1/2 teaspoons kosher salt
• 1/8 teaspoon cayenne pepper
• Pinch of freshly ground black pepper