Spring Quiche w/ Swiss Chard, Mushrooms, Scallions, Tomatoes & Feta

Ingredients

• 3 large scallions, chopped
• 5 leaves, or one small bundle of Swiss chard, rinsed and chopped (using the stems)
• about 6 white button mushrooms, rinsed well and sliced
• 6 heirloom cherry tomatoes, quartered
• about 3 ounces, or scant 1/2 cup crumbled feta cheese
• 6 pastured eggs
• 1 cup grass-fed milk
• splash of apple cider vinegar
• sea salt
• cracked black pepper
• two dashes of nutmeg
• About 2 T butter or oil for cooking veggies, plus more to grease the pie pan