Chicken Pasta Power Bowls with Avocado Dressing

• 2 cups small cauliflower florets
• 1 small bunch asparagus trimmed and cut into 1-inch pieces
• 1 tbsp. olive oil
• 1/4 tsp. each salt and pepper
• 4 oz. whole grain penne
• 1 1/2 cups shredded cooked chicken
• 1/2 cup chopped cooked beets
• 1/2 cup canned rinsed chickpeas

Avocado Dressing:

• 1/2 small avocado peeled, pitted and mashed
• 1/4 cup low-fat Greek yogurt
• 2 tbsp. apple cider vinegar
• 1 tbsp. olive oil
• 2 tsp. tamari sauce
• 1 clove garlic minced
• Pinch each salt pepper and cayenne pepper