INGREDIENTS
1
medium yellow onion, quartered
5
lbs beef brisket (one large or 2 smaller briskets)
2 cups
ketchup
3/4 cup
dark brown sugar
1/4 cup
Worcestershire sauce
1/4 cup
apple cider vinegar
1/4 cup
fresh lemon juice
1 tbsp
butter, cut into small pieces
1 tbsp
chili powder
2 tsp
hot sauce
2 tsp
prepared horseradish
1 tsp
liquid smoke
1/2 tsp
garlic powder
1/2 tsp
table salt
1/2 tsp
coarse ground black pepper
1/3 cup
cornstarch
1/3 cup
cold water