Hearty Chicken Caesar salad

• 400 g chicken breasts
• 1 cos lettuce
• 150 g cherry tomatoes, halved
• 1 Lebanese cucumber, diced
• 2 free range eggs
• 1 cup sweet potato chips
• .25 cup parmesan cheese, shaved
• .5 cup Greek yoghurt
• 2 anchovy fillets
• 2 tsp Dijon mustard
• 2 cloves garlic
• 1 tbsp lemon juice