Summertime Tomato Salad - cooking recipe

Ingredients

1/2 cup vegetable oil
1/4 cup white vinegar
1/2 teaspoon white sugar
1/2 teaspoon ground black pepper
1 teaspoon Dijon mustard
2 teaspoons seasoned salt
3 tomatoes, diced
2 onions, diced

Preparation

Whisk together the vegetable oil, vinegar, sugar, pepper, mustard, and seasoned salt in a bowl; add the tomato and onion to the bowl and toss to coat; cover and refrigerate overnight.