Whisk all the Marinade ingredients together in a bowl or measuring cup, set aside.
¾ cup Olive Oil, ¼ cup Red Wine Vinegar, 1 tsp Garlic Powder, 1 tsp Dried Oregano, 1 tsp Dried Basil, ½ tsp Onion Powder, ½ tsp Crushed Red Pepper Flakes, ¾ tsp Salt, ½ tsp Pepper