Vegan Irish Colcannon - Clean Green Simple

Ingredients

• 4 Russet potatoes (peeled and chopped into 1 1/2-inch cubes)
• 1/2 large onion (finely diced)
• 4 cloves garlic (minced)
• 4 cups baby kale leaves (finely chopped)
• 1 cup flax milk (or soy, hemp, or rice milk)
• 6 tablespoons vegan butter (plus more for topping)
• 1 teaspoon salt
• Pinch of white pepper