In a medium skillet, cook shrimp with broth and chili powder (if using) for 5 to 7 minutes or until cooked through.
Stir the yogurt, lemon juice and olive oil in a small bowl.
Assemble the bowls with the zoodles, corn, tomatoes, shrimp, and feta cheese. Toss with the yogurt dressing and garnish with the basil. Season to taste with salt and pepper.
This nutritional information refers to each serving of the entire recipe and not just the products used as ingredients.