Greek Turkey Burgers with Tzatziki Sauce

INGREDIENTS

For the Turkey Burgers

1 lb

ground turkey

1/2 cup

fresh spinach leaves, chopped

1/3 cup

sun-dried tomatoes, chopped

1/4 cup

red onion, minced

1/4 cup

feta cheese, crumbled

2 cloves

garlic, pressed or minced

egg, whisked

1 tbsp

olive oil

1 tsp

dried oregano

1/2 tsp

each Kosher salt and freshly ground black pepper

soft whole-wheat hamburger buns

Bibb lettuce leaves

Sliced red oinon

For the Tzatziki Sauce

1/2

cucumber, halved with skin and seeds removed

3/4 cup

low-fat plain Greek yogurt

2 cloves

garlic, pressed or minced

1 tbsp

red wine vinegar

1 tbsp

fresh dill, minced

kosher salt and freshly ground black pepper