INGREDIENTS
1 medium
yellow-onion
1 tbsp
butter
1/4 cup
flour
1/4 cup
salted-butter
1/2 tsp
kosher-salt
1/4 tsp
garlic-powder
2 cups
cheddar-cheese
1/4 tsp
black-pepper
1/4 tsp
paprika
12 oz
fresh-broccoli
2 cups
half and half
2 cups
chicken-broth
2
carrots
1/4 tsp
dry-mustard