Chicken Broccoli and Mushroom Stir Fry

boneless skinless chicken breast (cut into 3/4" pieces)

all-purpose flour

chicken broth/stock

honey

soy sauce

fresh ginger (peeled and grated (*see note))

medium garlic cloves (grated)

sesame oil (optional but recommended)

cooking oil (I used extra light olive oil, divided)

broccoli (about 6 cups broccoli florets)

small onion (sliced)

white button mushrooms, sliced