Cuban Mojo Marinade (Mojo Criollo)

Name: Cuban Mojo Marinade (Mojo Criollo)
Prep time: 10 min
Total time: 10 min
Ingredients: ¼ cup olive oil; 1.5 cup orange juice; ⅓ cup lime and lemon juice (you can use either, or mix); ⅓ cup grapefruit juice; 8 cloves of garlic, pressed or finely minced; 2 tsp dried oregano; 2 tsp kosher salt; 1 tsp black pepper; 1 medium onion finely chopped; 1 Tbsp cilantro chopped