Whisk together no-calorie sweetener, lemon juice, olive oil, salt, cumin, hot sauce, and minced garlic in a large bowl.

Rinse and drain black beans.

Drain diced tomatoes and green chiles.

Thaw corn kernels if frozen.

Chop bell pepper.

Chop celery ribs.

Chop red onion.

Stir the beans, tomatoes, corn, bell pepper, celery, and red onion into the bowl with the dressing.

Toss to coat all ingredients evenly.

Cover the bowl.

Chill for 3 hours before serving.