Preheat oven to 400 degrees.
Line sheet pan with parchment paper or foil.
Rinse and drain chickpeas. Pat dry with paper towel or clean kitchen towel.
Rinse broccoli. Cut into florets. Pat dry.
Rinse and pat dry cherry tomatoes.
Peel and cut onion in half, then into thick slices.
Place chickpeas, broccoli, tomatoes, and onion slices onto parchment lined sheet pan.
Drizzle olive oil over veggies, toss lightly.
Season with salt, pepper, garlic powder, and italian seasoning.
Place sheet pan into preheated 400* oven and roast for approximately 20 minutes.
Stir veggies, and add crumbled feta on top. Continue baking for another 20 minutes or until veggies are roasted to your desired doneness.
Using half the lemon, squeeze the juice over roasted veggies.
Serve with lemon wedges and red pepper flakes (for a little kick).
Enjoy!