Marinated Cucumber, Onion, and Tomato Salad

This easy cucumber, onion, and tomato salad is perfect for a warm summer day.

Ingredients

• 1 cup water
• 0.5 cup distilled white vinegar
• 0.25 cup vegetable oil
• 0.25 cup sugar
• 1 teaspoon salt, or to taste
• 1 teaspoon freshly ground black pepper, or to taste
• 3 cucumbers, peeled and sliced 1/4-inch thick
• 3 tomatoes, cut into wedges
• 1 onion, sliced and separated into rings

Steps

1. Whisk water, vinegar, oil, sugar, salt, and pepper together in a large bowl until smooth; add cucumbers, tomatoes, and onion and stir to coat.
2. Cover bowl with plastic wrap; refrigerate for at least 2 hours.