INGREDIENTS
1/2 cup
butter
1
onion, chopped
1 lb
chopped fresh broccoli (you can use frozen as well)
3 cans
chicken broth (43.5 oz)
1 lb
processed cheese (such as Velveeta) cubed
2 cups
milk
1 tbsp
garlic powder
2/3 cup
cornstarch
1 cup
water
1/2 cup
cheddar cheese, plus more for serving