Best Chorizo And Winter Greens Sourdough Stuffing

Ingredients

• 4 chorizo sausages, casing removed
• 3 Tbsp unsalted butter
• 4 cloves garlic, thinly sliced
• 1 medium onion, finely chopped
• 4 stalks celery, thinly sliced
• 2 Tbsp fresh sage, finely chopped
• 4 cups mixed winter greens, loosely packed (kale, collards and chards)
• Salt, to taste
• Pepper, to taste
• 1 loaf day old sourdough bread, cut into 1-inch cubes
• 2 ½ cups low sodium chicken stock
• 1 large egg, lightly beaten