Southwestern Tri Tip Marinade

Grrrrrgh!
Course : Grilling
From: HungryMonster.com
Serves: 1
 

Ingredients:

2 cups red wine
1 can beer
1 small red onion -- sliced
1/2 teaspoon sea salt
1/4 teaspoon black pepper
1/4 teaspoon red pepper flakes
1/8 teaspoon ground cumin
6 medium fresh limes -- squeezed for the juice, up to 8
1/2 bunch fresh cilantro -- chopped
 

Preparation:

Mix all and marinade meat in this at least overnight and as long as up to 3 days. Works great for fajitas. Can use a little of the lime rind too if desired. For more heat add 2-3 seeded and chopped jalapenos.