Spaghetti Squash Cucumber Salad

3 cups cooked spaghetti squash strands
2 cups cucumber, peeled, chopped, and seeded
2 cups diced tomatoes, seeded
1/2 cup red pepper, diced
1/4 cup red onion, thinly sliced
3 tablespoons rice vinegar
2 teaspoons olive oil
1/8 teaspoon black pepper
3/4 cup crumbled feta cheese

In a large bowl, combine ingredients. Toss the salad with the dressing and then sprinkle on feta cheese.