01 -
Combine warm water and active dry yeast in a small bowl. Let sit for 5 minutes until foamy to confirm yeast activation.
02 -
In a large bowl, mix all-purpose flour, sugar, and salt. Add the yeast mixture and olive oil, stirring until a cohesive dough forms.
03 -
Turn dough onto a floured surface and knead 8 to 10 minutes until smooth and elastic. Place in a bowl, cover, and let rise in a warm area for 1 hour until doubled in size.
04 -
Brown ground beef or Italian sausage in a medium skillet over medium heat, breaking it apart. Drain excess fat, stir in pizza sauce, and cook for 5 more minutes. Remove from heat.
05 -
Set oven to 375°F (190°C) to preheat while assembling.
06 -
Roll out risen dough on a floured surface into a large circle. Press evenly into a greased deep-dish pizza pan or pie dish, ensuring edges come up the sides.
07 -
Start with shredded mozzarella cheese on the crust bottom. Spoon cooked meat sauce over cheese, add sliced mushrooms and bell peppers or jalapeños, sprinkle cheddar cheese if desired, then add remaining mozzarella.
08 -
Arrange pepperoni slices evenly on top and sprinkle additional mozzarella cheese to finish.
09 -
Bake assembled pizza for 25 to 30 minutes until crust is golden and cheese is bubbling and slightly browned.
10 -
Remove from oven and let cool several minutes before slicing. Garnish with extra pepperoni and vegetables as desired, then serve warm.