Spicy Root Vegetable Salad

Ingredients

• 1 lb beets
• 1 lb potatoes
• 3 medium tomatoes
• 2 green onions (finely chopped)
• 2 cloves garlic (finely chopped)
• 1/4 cup fresh flat-leaf parsley (finely chopped)
• 3 sprigs cilantro leaves (finely chopped)
• 2/3 cup black olives (for garnish)
• 5 tbsp white wine vinegar
• 6 tbsp olive oil
• Salt and pepper (to taste)
• pinch cayenne pepper