Turnip Greens Strata

Ingredients

• 4 large eggs
• 1 cup whole milk
• 1 cup crème fraiche
• 1/4 cup chicken or vegetable stock
• Salt and freshly cracked pepper
• 1 tablespoon olive oil
• 6 heaping cups sourdough or other crusty artisan bread, cut into rough 1” cubes (1 small loaf)
• 2 tablespoons unsalted butter
• 2 large leeks, split, light green and white parts only, sliced into ½” pieces
• 1 garlic clove, minced
• 6 cups WP Rawl Farms® Turnip Greens
• 2 cups grated sharp gruyere, plus more for serving
• 1 1/2 cup grated Parmigiano-Reggiano, plus more for serving
• 2 tablespoons fresh chives, sliced thin, plus more for serving
• Sea salt, for sprinkling