3 spinach mushroom pizzas whole wheat crust Recipes

active dry yeast, sugar, whole wheat flour, unbleached all-purpose flour plus more for kneading, fine sea salt, olive oil, olive oil, divided, plus more for drizzling (optional), cremini mushrooms, cleaned well and patted dry, thinly sliced, baby spinach, coarse sea salt, plus more for sprinkling on top (optional), whole tomatoes , juices drained, fresh, salted mozzarella, thinly sliced, garlic cloves, thinly sliced, crushed red pepper (optional)

whole wheat pizza crust (9 inches, pre-made ), pizza sauce, tomatoes, onion, cheddar cheese (or cheese of your choice), white mushrooms, baby spinach leaves