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4.93 from 14 votes

Mushroom and Spinach Flatbread with Caramelized Onions

Perfectly sweet meets warming spices in this delicious Homemade Apple Pie! Simple in looks and ingredients, but show-stopping in flavor. Seriously, SO. GOOD.
Prep Time20 mins
Cook Time8 mins
Total Time28 mins
Course: Main Course
Cuisine: American
Servings: 3
Calories: 640kcal
Author: Traci

Ingredients

  • 15 ounces pizza dough
  • 2 cups sliced yellow or white onion
  • 3 cups sliced cremini, baby bella mushrooms
  • 2 cups fresh spinach
  • ¼ cup freshly grated parmesan
  • 4 ounces fresh mozzarella, chopped
  • 2-3 Tablespoons olive oil + more for sautéing

Instructions

  • Preheat oven with baking stone to 450 degrees.
  • Sauté onion in a little olive oil over medium heat until onion is tender and caramelized.
  • Season with salt and pepper. Set aside.
  • Sauté mushroom in olive oil until cooked through, about 2.3 minutes.
  • Turn off heat. Stir in spinach.
  • Season with salt and pepper. Set aside.
  • On a floured surface, roll dough into a rectangle.
  • Brush with olive oil.
  • Sprinkle with parmesan cheese.
  • Top with onion, mushroom, and spinach.
  • Add fresh mozzarella.
  • Bake until crust is browned and cheese is bubbly, about 8 minutes.

Notes

Substitutions:
  • You can use your favorite vegan mozzarella and parmesan to make this flatbread vegan!
  • If you don't have a yellow onion, you can use a white onion.
  • Any kind of mushrooms can be used! We used baby bella's.
  • Store-bought dough can be used, but we can't recommend baking times.
Expert Tips:
  • If you don't have a baking stone, you can bake this on a sheet pan or a pizza pan!
  • Topping amounts are more suggestions. Feel free to add as much or as little as you like!
  • Baking times may vary.

Nutrition

Serving: 1slice | Calories: 640kcal | Carbohydrates: 82g | Protein: 26g | Fat: 25g | Saturated Fat: 9g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 10g | Cholesterol: 36mg | Sodium: 1420mg | Potassium: 626mg | Fiber: 5g | Sugar: 15g | Vitamin A: 2198IU | Vitamin C: 14mg | Calcium: 347mg | Iron: 5mg