Easy Butter Chicken

Ingredients

• 8 skinless, boneless chicken thighs , cut into bite-size pieces
• 3 garlic cloves , minced
• 1 1/2 tsp ground garam masala
• 1 1/2 tsp ground coriander
• 1 1/2 tsp ground cumin
• 1 tsp salt , divided
• 3 tbsp butter
• 1 large onion , diced
• 1 tbsp grated ginger
• 1 680-mL bottle passata , (tomato purée)
• 1 English cucumber , diced
• 1 pint grape tomatoes , halved
• 1 tbsp lime juice
• 1/4 cup chopped cilantro
• 1/3 cup 35% cream