The Ultimate Veggie Pizza - Half Your Plate

Ingredients

• 26 oz fresh pizza dough (whole wheat)
• 1 1/2 cup red potatoes (packaged baby)
• 1 pkg cremini mushrooms
• 1 pkg cherry tomatoes
• 1 sweet red pepper (or yellow pepper)
• 1/2 red onion
• 1 tbsp olive oil
• 1/2 tsp salt
• 1/2 tsp pepper
• 2 tsp red wine vinegar
• 1 clove garlic (minced)
• 1 1/2 cup mozzarella cheese (grated part-skim)
• 3 cups arugula (baby, packaged)
• 1 1/2 tsp red wine vinegar