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#ad Caramelized Onion and Mushroom Pizza. Thin crust topped with onions, mushrooms, spinach, tons of cheese, and a little thyme! showmetheyummy.com Made in partnership w/ @Pillsbury #Pillsbury
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4.91 from 33 votes

Caramelized Onion and Mushroom Pizza

This Caramelized Onion and Mushroom Pizza is *almost* as easy to make as it is to eat. ;) Thin crust topped with onions, mushrooms, spinach, tons of cheese, and a little thyme!
Prep Time10 mins
Cook Time20 mins
Total Time30 mins
Course: Appetizer, Main Dish
Cuisine: American, Italian
Keyword: caramelized onion, easy, mushroom
Servings: 4 people
Calories: 433kcal


  • 1 (8.21 oz) package Pillsbury’s Best™ refrigerated thin crust pizza dough
  • 1 tablespoon olive oil
  • 2 tablespoons unsalted butter divided
  • 1 cup thinly sliced yellow onion
  • 1/2 teaspoon salt plus more to taste
  • pepper to taste
  • 1 (8 oz) package sliced mushrooms
  • 2 cloves garlic minced or pressed
  • 1 cup baby spinach leaves slightly packed
  • 1 1/2 cups shredded mozzarella cheese
  • 1/2 cup shredded parmesan cheese
  • Fresh thyme leaves for garnish
  • Red pepper flakes for garnish


  • Pre-heat oven to 425 degrees F.
  • Unroll dough with oven-safe parchment paper onto an ungreased large cookie sheet (the dough bakes on the paper).
  • Brush with olive oil and bake 7 minutes.
  • Remove from oven.
  • Melt butter in a large non-stick skillet over medium-high heat.
  • Once melted, add onions and salt.
  • Cook 5 minutes, stirring occasionally, until onion has started to soften.
  • Add mushrooms and cook 7 minutes or until mushrooms and onions are golden brown and soft.
  • Stir in garlic and remove from heat.
  • Taste and re-season, if necessary.
  • Spread mushroom mixture evenly over dough.
  • Evenly sprinkle with spinach, mozzarella cheese and parmesan cheese.
  • Bake for an additional 7 to 12 minutes or until cheese is melted and crust is golden brown.
  • Garnish with thyme and red pepper flakes.
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Recipe barely adapted from Pillsbury


Calories: 433kcal | Carbohydrates: 35g | Protein: 21g | Fat: 24g | Saturated Fat: 12g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 2g | Trans Fat: 1g | Cholesterol: 57mg | Sodium: 1187mg | Potassium: 325mg | Fiber: 2g | Sugar: 7g | Vitamin A: 1085IU | Vitamin C: 6.8mg | Calcium: 379mg | Iron: 2.4mg