Grilled Artichokes

Ingredients

• 4 artichokes, trimmed and cleaned
• 2 tablespoons lemon juice, plus more for garnishing
• 4 teaspoons garlic powder
• 4 teaspoons salt
• 4 teaspoons black pepper
• 8 slices of lemon
• Olive oil for garnishing
• 1 cup mayonnaise
• 1/4 cup plain Greek yogurt
• 1/4 cup lemon juice
• 1 tablespoon olive oil
• 3 cloves of garlic, thinly diced
• 1 teaspoon salt
• 1 teaspoon garlic powder
• 1/2 teaspoon pepper