Heirloom Tomato Caprese Salad - I Feel Like Cooking

Ingredients

• 1 pint red grape tomatoes
• 1 pint yellow grape tomatoes
• 2 medium multi-colored heirloom tomatoes
• 2 stalks celery diced
• 1 ½ C arugula
• ¾ C white shoe peg corn, thawed
• ½ yellow pepper cut into long strips
• 6 or 7 very thin slices of white sweet onion
• 1/3 C basil chopped
• ½ lb fresh milk mozzarella cheese cut into 1/8 inch slices
• 1/3 C fine olive oil
• 3 T apple cider vinegar
• 1 t kosher salt, ½ t black pepper
• 2 T white sugar