Thai Turkey Lettuce Cups

Name: Thai Turkey Lettuce Cups
Cook time: 20 min
Total time: 20 min
Cuisine: American, Thai
Ingredients: 1 chopped jalapeño (seeded if desired); 2 tbsp. fresh lime juice; 1/2 c. plain yogurt; 1 c. fresh cilantro; 1/2 tsp. ground cumin; 1 tbsp. canola oil; 1 1/2 lb. lean white ground turkey; 2 cloves garlic, finely chopped; 1 jalapeño, finely chopped; 1 tbsp. freshly grated ginger; 1 tbsp. low-sodium soy sauce; 2 tbsp. lime juice; 1/4 c. water, if it seems dry; 2 scallions, thinly sliced; 8 butter lettuce leaves; Sliced radishes, if desired