Butternut Squash Fritters with Spiced Yogurt

For the Fritters:

• 1 butternut squash peeled, seeded and grated on a box grater
• 1 yellow onion halved, peeled and sliced as thin as possible, medium-large or sweet onion
• 4 tablespoons olive oil divided
• ¾ cup chickpea flour
• 2 tablespoons corn starch
• 1 teaspoon baking powder
• 1 teaspoon salt
• black pepper freshly ground, to taste
• 1 egg
• sea salt such as Maldon, for sprinkling, flaky

For the Spiced Yogurt:

• ¾ cup Greek yogurt plain, whole milk
• 1 garlic very finely minced, small clove
• ½ teaspoon cumin
• ½ teaspoon Coriander
• ½ teaspoon smoked paprika
• ½ teaspoon salt
• 2 teaspoons lime juice