Delicious Tomato Cucumber Avocado Salad

medium to large tomatoes ((fresh and ripe))

English cucumber ((fresh and firm))

large red onion

bunch basil leaves ((fresh and aromatic))

Hass avocado ((ripe and slightly soft))

granulated sugar

kosher salt

black pepper

extra virgin olive oil ((good quality))

red wine vinegar

freshly ground black pepper

kosher salt

garlic cloves ((pressed))

granulated sugar

dried oregano