Vegetarian Pizza

Ingredients

• Pizza Dough
• 1/2 lb. mushrooms, thinly sliced
• 1 clove garlic, minced
• 2 Tbsp. butter
• 1 (8 oz.) can tomato sauce
• 2 Tbsp. grated Parmesan cheese
• 1 1/2 tsp. oregano
• 1/4 tsp. salt
• 1 c. thinly sliced zucchini
• 1 (14 oz.) can whole artichokes, drained and quartered
• 1 large onion, sliced into rings
• 1/2 c. diced green pepper
• 4 c. shredded Mozzarella cheese