Mediterranean Salad with Grilled Chicken (Paleo-Friendly)

Ingredients

• 4 chicken breasts
• 2 tablespoons extra virgin olive oil
• 2 cloves garlic, minced
• 1 tablespoon dried oregano
• 1 lemon, zested and juiced
• Sea salt
• black pepper
• 2 large heads of romaine lettuce, chopped
• 2 cups cherry tomatoes, halved
• 1 English cucumber, diced
• 1 red onion, thinly sliced
• 1 cup Kalamata olives, pitted
• 1 red bell pepper, diced
• 1/3 cup extra virgin olive oil
• 2 tablespoons red wine vinegar
• 1 lemon, juiced
• 1 teaspoon dried oregano
• 1 clove garlic, minced