Steak Kabobs with Paleo Pesto - The Paleo Diet®

Ingredients

• 1 cups packed Italian parsley
• 1 cups packed basil
• 2 tbsp pecans, chopped and toasted
• 2 cloves garlic, minced
• 1/2 tsp lemon peel, julienned
• 1 tbsp lemon juice
• 1/2 tsp cracked black pepper
• 1/4 cups olive oil, plus extra for the grill
• 1 1/2 lb flank steak, cut into 1-inch pieces
• 2 pints cherry tomatoes, halved
• 2 zucchinis
• 1 red onion (AIP - substitute with mushrooms)