Foil Packet Grilled Tilapia with Veggies

Ingredients (13)

• 4 (4-6 oz.) tilapia fillets
• 1 zucchini, sliced
• 1 yellow squash, sliced
• ½ lb. asparagus, trimmed and cut into thirds
• 1 ¼ teaspoon Kosher salt
• ¼ teaspoon black pepper
• 1 teaspoon garlic powder
• 1 teaspoon dried dill
• 1 large lemon or 2 smaller lemons, thinly sliced
• 4 Tablespoons unsalted butter, cut into thin slivers
• 1 ½ Tablespoons capers
• Cooking spray
• Foil