Wash your hands well with soap and warm water for at least 20 seconds.
Line a baking pan with aluminum foil and coat with vegetable oil cooking spray or vegetable oil.
Rinse broccoli, cut off stems, and cut into bite-size pieces.
Add broccoli and baby carrots to a large plastic storage bag or a mixing bowl.
Add oil, salt, pepper, and garlic powder.
Shake the bag until the pieces are coated with oil and spices.
Place the broccoli and carrots in a single layer on the baking pan, place in the oven for 10 minutes. Remove vegetables and stir. Place pan back in the oven for an additional 10-15 minutes.