Veggie Pizza on Whole-Wheat Crust with Feta and Mozzarella Cheeses

Ingredients

• Jenny's Whole Wheat Pizza Dough RECIPE (View Recipe Here)
• 1 (7.5 ounce) can pizza sauce
• 1/2 tbsp. olive oil
• black Pepper to taste
• 1/4 cup onions, chopped
• 1 red bell pepper, chopped
• 6 cloves garlic, chopped
• 2/3 cup sliced mushrooms
• 1 cup spinach, fresh, torn
• 1 large tomato, chopped
• 2/3 cup black olives, sliced
• 1/2 cup feta cheese, crumbled
• 2 cups mozzarella cheese, shredded