This carne asada marinade recipe combines 4 cups of Sunny D (or orange juice), 4 minced garlic cloves, 1 cup of carne asada seasoning, 1 chopped onion, 1/4 bunch of fresh cilantro, and 1 cold beer. Marinate the meat for 2-4 hours to achieve flavorful results, perfect for grilling with friends and family.