Grilled Flank Steak and Zucchini Noodles

For the Flank Steak:

• 1 lb flank steak
• ¼ cup olive oil
• ½ cup red wine or balsamic vinegar
• 2 cloves garlic finely chopped
• 3 tablespoons flat leaf parsley chopped
• 2 tablespoons oregano fresh
• 1 teaspoon red pepper flakes
• ¼ teaspoon black pepper

For the Zucchini Noodles:

• 5 zucchini large, green squash
• 2 tablespoons olive oil
• 1 teaspoon red pepper flakes
• 1 yellow onion finely sliced
• 4 cloves garlic roughly chopped
• salt Kosher salt and freshly cracked, to taste
• black pepper Kosher salt and freshly cracked, to taste
• 2-3 tomato large colorful heirloom