Creamy Cucumber Tomato Avocado Salad

For those days when you've got everything to make a salad... except lettuce...

Creamy Cucumber Tomato Avocado Salad

1 large cucumber, peeled, seeded, and cut into 1/2" dice
1/2 t. kosher salt
1 large tomato, seeded and cut into 1/2" dice
1 large avocado, cut into 1/2" dice
1/2 small onion, thinly sliced
1/4 C. sour cream (or Greek yogurt)
2 T. mayo
2 t. sugar
1 T. white vinegar
1/2 t. dried dill
ground pepper to taste

Place cucumber in a strainer and toss with salt. Let stand for 30 minutes, then rinse under cold water. Dump into a few layers of paper towels and squeeze lightly to drain. Combine dressing ingredients in a medium bowl. Add remaining ingredients and stir well. Cover and chill until ready to serve.