Creamy Pea Pasta

• 1 tbsp extra virgin olive oil
• 1 small brown onion, diced
• 300 g chickpea pasta
• 1 cup peas, frozen
• 800 g tin cannellini beans
• 200 g kale, shredded
• 100 g light sour cream
• 1 cup peas, frozen
• .25 cup mint leaves
• .25 cup pine nuts
• .25 cup parmesan, grated