Turnip Green Tart

INGREDIENTS

• Cornmeal Tart Shell:
• 2 1/4 cups / 9 oz / 255 g all-purpose flour
• 1 cup / 4.5 oz / 125 g spelt flour
• scant 1 cup / 4.5 oz medium coarse corn meal
• 3/4 teaspoon fine grain salt
• 1 1/4 cups / 10 ounces / 280 g unsalted butter, cut in cubes
• 1 large egg yolk
• 1/4 cup / 60 ml - 3/4 cup / 180 ml cold water
• Turnip Green Filling:
• 1/4 lb. / 4 oz turnip greens, or spinach greens, de-stemmed
• 1 small clove of garlic
• 2 large eggs + 1 yolk
• 3/4 cup veg. broth
• 1/4 cup / 60 ml heavy cream
• scant 1/4 teaspoon salt (more if broth unsalted)
• 2 teaspoons Dijon-style mustard
• 1 1/2 teaspoons herbs de Provence (opt.)
• gruyere cheese & a bit of crushed red pepper flakes, for topping
• special equipment: tart pans - 9-inch (23 cm) round, 8 x 11 inch (20 x 28) rectangle, or equivalent