You can find cooked beets in your supermarket’s produce case or salad bar—or roast your own. (Bonus: any leftovers can go into these 5 Fast & Fresh Beet Recipes.)  Pineapple-Beet Blast PREP TIME: 5 minutesSERVINGS: 2 ½ c sliced cooked beets 1½ c frozen pineapple chunks ¼ c celery leaves 1 c vanilla almond milk ½ c fresh orange juice Combine all ingredients in blender and puree until smooth. Divide between 2 chilled glasses. (Makes 3 cups.) NUTRITION (per serving) 153 cal, 2 g pro, 35 g carb, 3 g fiber, 28 g sugars, 1.5 g fat, 0 g sat fat, 110 mg sodium More from Prevention: 25 Super Healthy Smoothies