Beef Brisket

This is mostly for myself, since we have had this recipe once before and lost it. Richard's family makes this when we visit them in Palm Springs. It is super yummy and can feed a TON of people. Enjoy!
16-20 Servings

2 1/2 c Ketchup
3/4 c Brown Sugar
1 1/2 c red chili sauce
1 1/2 c red wine vinegar
1 1/2 c water
3/4 cup beer
3/4 c lemon juice
1 1/2 c mustard
1 T celery salt
4 T Worcestershire sauce
2 T soy sauce
2 cloves of minced garlic
1 dash hot pepper sauce
ground pepper to taste
A really, really big beef brisket

Marinate a min of 24 hours up to 3 days
Sear on HOT BBQ
Slow cook in oven at low temperature until 170 internal temp, usually 4-6 hours