Watermelon Cucumber Salad

• 1 small seedless watermelon cut into 1 inch cubes or melon balls
• 1 shallot finely chopped
• 4 tablespoons torn mint plus extra for garnish
• 2 tablespoons olive oil
• Kosher salt and freshly cracked black pepper to taste
• 1 sheet Feta cheese cut into ½ inch cubes
• 3 Persian cucumbers sliced into ½ inch thick rounds
• ¼ red onion thinly sliced
• ¼ cup Wonderful Pistachios No Shells toasted  ?

For the Vinaigrette

• 4 tablespoons olive oil
• 3 tablespoons red wine vinegar
• 3 cloves garlic chopped
• 1 shallot finely chopped
• 1 teaspoon dried oregano
• kosher salt and freshly cracked black pepper to taste?