Easy Vegan Lemon Bars {Gluten-Free}

Ingredients

• 1 cup rolled oats
• 1 ½ cups walnuts
• 2 tablespoons coconut oil
• 1 tablespoon maple syrup
• ¼ teaspoon salt
• 1 cup lemon juice (about 5 lemons)
• 1 cup granulated sugar
• 1 cup can full-fat coconut milk (using mostly the white part (cooled))
• ⅓ cup cornstarch
• 1 tablespoon lemon zest
• ¼ teaspoon turmeric
• Powdered sugar