Vegetable Pasta

Ingredients

• 3 cups prepared pasta, of choice
• 14 cup olive oil
• 2 tablespoons butter
• 1 medium yellow squash, cut up into chunks peel left on if preferred
• 1 medium zucchini, cut up into chucks peel left on if preferred
• 4 ounces fresh mushrooms, cut up
• 1 small tomatoes, cut up
• 1 garlic clove, minced
• 1 small onion, chopped finely
• 1 teaspoon salt
• 1 teaspoon oregano
• 4 ounces mozzarella cheese