Vegan Pizza

• 1/2 cup each red, green, and orange bell pepper (loosely chopped)
• 1/3 cup red onion (chopped)
• 1 cup button mushrooms (chopped)
• 1/2 tsp each dried or fresh basil, oregano, and garlic powder
• 1/4 tsp sea salt
• tomato paste
  
• 2 Pitta Bread Pizza Base
• 500 grams of grated vegan cheese
• Olive oil