Breaded Pork Cutlet with Creamy Horseradish Sauce

Ingredients

• 1/4 cup low-fat sour cream
• 1 tablespoon mayonnaise
• 2 to 3 teaspoons prepared horseradish
• 1/2 teaspoon plus a dash of coarse salt, divided
• 1/2 cup flour
• 1/4 cup cornmeal
• 1/4 teaspoon garlic powder
• 1/4 teaspoon onion powder
• Freshly ground black pepper, to taste
• 1 egg
• 1 1/4 pounds thin-sliced pork loin sirloin boneless chops
• 2 to 3 tablespoons olive oil