Preheat the oven to 425 degrees.
Spray a 9×13 baking pan with cooking spray.
Rinse tilapia and pat dry with paper towels.
In a small bowl, mix the oil, lemon juice, and garlic.
Rinse and drain broccoli and carrots.
Toss florets and slice them into 1-inch pieces.
Combine broccoli, carrots, and squash in a large bowl. Sprinkle with salt, pepper, and dried herbs.
Add prepared broccoli mixture to the prepared pan.
Place the fish on the vegetables. Brush with garlic mixture and sprinkle with salt, pepper, and dried herbs.
Bake for 18 – 20 minutes, or until the fish flakes easily with a fork. Flip fish over halfway through the baking time.
Squeeze lemon juice over the fish before serving.
Serving Suggestions: Serve immediately with quinoa, rice, pasta, or baked potatoes.