Grilled Pineapple, Chicken and Avocado Salad

Name: Grilled Pineapple, Chicken and Avocado Salad
Prep time: 10 min
Cook time: 10 min
Total time: 20 min
Cuisine: American
Ingredients: 2 boneless skinless chicken breasts; 2 tsp. olive oil; salt and pepper; 1 fresh pineapple, peeled, cored and sliced into 1-inch thick rings; 8 cups baby spinach; 1 cup fresh blueberries; 1 avocado, peeled, pitted and diced (I prefer California avocados); 1/2 cup crumbled feta cheese; quarter of a red onion, thinly sliced; honey garlic vinaigrette; 3/4 cup avocado oil (or any mild-flavored oil); 1/4 cup apple cider vinegar; 3 Tbsp. honey; 2 cloves garlic, minced; pinch of salt and black pepper