Lemon Herb Salmon Foil Dinners

Ingredients

• 4 6-ounce salmon filets
• 1 medium zucchini, sliced
• 1 medium yellow squash, sliced
• 8 ounces asparagus (about 1/2 a bundle), sliced into half-inch pieces
• 1 lemon, sliced into rounds
• 4 tablespoons butter
• 1 teaspoon chopped fresh thyme
• 1 teaspoon chopped fresh rosemary
• 1 teaspoon salt
• 1/2 teaspoon ground black pepper