Roasted Garlic Pizza With Mushrooms And Spinach

Ingredients

• 1 head garlic
• 1 olive oil, plus more for pizza
• flour, for dusting
• 1 package whole-wheat pizza dough, at room temperature
• 1/4 pizza sauce
• 1/2 fresh mozzarella, sliced
• 1/4 ricotta
• 10 cremini mushrooms, sliced and sautéed
• 1/2 chopped spinach, cooked