Cheesy chicken broccoli & potato bake

Name: Cheesy chicken broccoli & potato bake
Prep time: 30 min
Cook time: 30 min
Total time: 1 h
Cuisine: American
Ingredients: 1.5lb bag mini potatoes; 2 tsp olive oil; 1 tsp garlic powder; 1 tsp onion powder; Salt & pepper; Dash of paprika; 2 Tbsp light butter; 2 garlic cloves, diced; ¼ cup flour; 1.5 cups milk *I used 1%; Pinch of cayenne pepper; 1 cup reduced fat shredded cheese * I used a 3 cheese blend; 3 Tbsp grated parmesan cheese; 16 oz cooked cubed chicken; 3 cups fresh broccoli *frozen should work as well