Detox Salad

1 Avocado, 1 Broccoli head, small, 1/4 Red cabbage head, small, 1 Red onion, small, 1/2 Lemon, juice only, 1 Black pepper, Freshly ground, 1/2 tsp Sea salt, 1 tsp Olive oil, extra virgin, 2 tbsp Yogurt low fat.