Ingredients

  • 2 teaspoons extra-virgin olive oil
  • 1/3 pound lean ground beef
  • Kosher salt
  • 2 pinches crushed red pepper
  • 2 1/2 ounces cremini mushrooms, sliced (about 1 cup)
  • 3 cloves garlic, finely minced
  • 2 packed cups baby spinach
  • One 14-ounce can no-salt-added crushed tomatoes
  • 100 % Whole-Wheat Pizza Dough, recipe follows
  • Cooking spray
  • White whole-wheat flour, for dusting work surface
  • 3/4 cup shredded part-skim mozzarella
  • 1 large egg, beaten
  • We love using white whole-wheat flour. It's lighter in color and milder in flavor than its regular whole-wheat cousin (a red wheat variety), which can be denser and harsher. Both flours are almost the same, nutritionally; our pizza dough has about 9 grams of fiber per serving. Be sure to check out our Cook's Note, below, a tip on making quick pizza for rushed weeknight dinners.
  • 3/4 cup plus 2 tablespoons warm water (100 to 110 degrees F)
  • 1 teaspoon honey or agave syrup
  • 1 teaspoon active dry yeast
  • 2 cups white whole-wheat flour, plus more for kneading
  • Kosher salt
  • 1 tablespoon extra-virgin olive oil

Method

  • Set a pizza stone or baking sheet on an oven rack in the bottom-third position and preheat to 425 degrees F.
  • Heat 1 teaspoon of the olive oil in a large nonstick skillet over medium-high heat.
  • Add the ground beef, 1/4 teaspoon salt, and a pinch of crushed red pepper.
  • Break the beef into large chunks with a wooden spoon.
  • When the beef is browned all over, about 2 minutes, add the mushrooms, 2/3 of the garlic and 1/4 teaspoon salt.
  • Cook for 3 minutes, then fold in the spinach to wilt, about 1 minute.
  • This mixture should be relatively dry.
  • Remove to a large bowl to cool completely.
  • Reduce the heat to medium.
  • Add the remaining 1 teaspoon olive oil and garlic and another pinch of crushed red pepper to the skillet.
  • Stir for a minute to lightly brown the garlic, then add the tomatoes and 1/4 teaspoon salt.
  • Simmer until thick, about 6 minutes.
  • Reheat this sauce when ready to serve with the calzones.
  • Divide the pizza dough into 4 balls.
  • Spray a baking sheet with cooking spray.
  • On a well-floured surface, roll out each rested ball into a 6- or 7-inch circle 1/8 inch thick.
  • On the bottom half of each circle, mound a quarter of the cooled beef mixture, top with 3 tablespoons of the mozzarella, fold over the top half of the dough to form a semicircle and pinch the edges to seal.
  • Carefully transfer the calzones with a spatula to the prepared baking sheet.
  • Lightly brush with the beaten egg.
  • Cut 2 small slits on top of each to vent steam.
  • Bake the calzones in the oven on the hot pizza stone or baking sheet until golden brown, about 22 minutes.
  • Serve with the heated tomato sauce on the side.
  • Per serving (1 calzone): Calories: 470; Fat: 12 g (Saturated 4.5 g); Cholesterol: 60 mg; Sodium: 830 mg; Carbohydrate: 59 g; Fiber: 12 g; Protein: 27 g; Sugar: 5 g
  • Stir together the warm water, honey and yeast in a measuring cup or small bowl.
  • Let sit until a small layer of foam develops at the top, 3 to 5 minutes.
  • (If this doesn't happen, discard and try again with new yeast.)
  • Whisk the flour and 1/2 teaspoon salt together in a medium bowl.
  • Add the foamy yeast mixture and olive oil and mix together with a stiff rubber spatula.
  • Form the dough into a uniform ball in the center of the bowl.
  • Be sure to scrape and use any dough stuck to the sides.
  • The dough will be very sticky at this stage.
  • Cover the bowl tightly with plastic wrap and keep in a warm place until the dough has doubled in size, about 2 hours.
  • Lightly dust a baking sheet with flour.
  • Sprinkle a generous amount of flour on a clean, dry work surface.
  • Scrape the dough onto the floured surface and knead for a couple of minutes, working in just enough flour to make the dough less sticky but still moist to the touch.
  • Form the dough into 1, 2 or 4 balls, for large, medium and small pizzas.
  • Place the dough ball(s) on the prepared baking sheet.
  • Cover loosely with plastic wrap or a dish towel and let rest for 30 minutes.
  • The dough can then be shaped and cooked as desired or wrapped well and frozen for up to 1 month.
  • Thaw frozen dough at room temperature, shape and cook as desired.
  • Yield: 1 pound pizza dough (serves 4)
  • Per serving (1/4 pound): Calories: 290; Fat: 5 g (Saturated: 0.5 g); Cholesterol: 0 mg; Sodium: 260 mg; Carbohydrate: 50 g; Fiber: 9 g; Protein: 10 g; Sugar: 1 g