Olympian Burgers Recipe | Blue Rhino

Ingredients

• 1 lb Ground Beef (95% lean)
• 1/4 cup Low-fat or Regular Plain Greek-style Yogurt
• 1/2 cup Olive Tapenade, divided
• 1 small Sweet Onion, thinly sliced
• 1 small Zucchini, thinly sliced
• 1/4 cup Crumbled Feta Cheese
• 4 Whole-grain Hamburger Buns, split, toasted
• Fresh Spinach Leaves, to taste
• Additional Item:
• Large Bowl