Creamy Crab Pizza With Bacon and Spinach

Name: Creamy Crab Pizza With Bacon and Spinach
Prep time: 10 min
Cook time: 10 min
Total time: 20 min
Cuisine: American
Ingredients: 14 ounce pizza shell; 1/3 cup Alfredo sauce; 1 cup shredded mozzarella; handful fresh baby spinach, roughly chopped; 4 slices cooked bacon, roughly chopped; 1 cup imitation crab, roughly chopped; 1/2 cup whipped cream cheese; ¼ cup chopped scallions (optional)