Best Greek Salad Recipe

Name: Best Greek Salad Recipe
Prep time: 5 min
Total time: 5 min
Cuisine: Greek
Ingredients: 1 large cucumber (diced); 1 pint grape tomatoes (halved); 1 green bell pepper (diced); ½ red onion (thinly sliced); ½ cup Kalamata olives (halved); 4 ounces feta cheese (crumbled); salt and pepper (to taste); ⅓ cup red wine vinegar; 1 lemon (juiced); 1 teaspoon Dijon mustard; 2 garlic cloves (minced); ½ teaspoon dried oregano; ¼ teaspoon salt; ¼ teaspoon black pepper; ½ cup olive oil