Kale (or Collard or Swiss Chard) and Onion Pie – My MN Farmer

Ingredients

• 2 tbsp butter, plus more as needed
• About 8 large kale, collard or chard leaves, thinly sliced
• 1 medium onion, sliced
• Salt and freshly ground black pepper
• ¼ cup chopped mixed herbs, such as parsley, thyme, chervil, basil, and chives
• 3 hard – cooked eggs, coarsely chopped
• 3 uncooked eggs, whisked
• 1 cup whole – milk yogurt or sour cream
• 3 tbsp mayonnaise
• ½ tsp baking powder
• 1 ¼ cups flour