Combine the 1 cup Greek yogurt, 1 tablespoon apple cider vinegar, 1 tablespoon fresh lemon juice, 1 small garlic clove, 1/4 teaspoon onion powder, 1 teaspoon dried oregano, and 1 teaspoon dried marjoram in a small mixing bowl and whisk until combined.
Cover and chill for 1-14 hours before serving. Use as a marinade, salad dressing or dip.
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