Greek Spinach Salad

Salad:

• 1 package 5 ounces baby spinach
• ½ small red onion thinly sliced
• 1.5 cups sweet cherry tomatoes halved
• 1 medium English cucumber sliced into quarter-moons
• 1 yellow or orange bell pepper seeded and chopped
• ½ cup kalamata olives sliced
• 4 ounces feta cheese cut into ½ inch cubes or crumbled

Vinaigrette:

• 3 tablespoon extra-virgin olive oil
• 1 large lemon juiced
• 2 tablespoon red wine vinegar
• 1 teaspoon Dijon mustard
• 2 garlic cloves minced
• 1 teaspoon dried oregano
• ½ teaspoon salt
• ½ teaspoon black pepper