Steak Gyros with Tzatziki Cucumber Sauce

INGREDIENTS

1 lb

flank steak

1/3 cup

olive oil

3 tsp

minced garlic

2 tsp

dried oregano, or 1 tablespoon finely chopped fresh oregano

1 tsp

salt

1/4 tsp

black pepper

juice of ½ lemon, plus additional wedges for squeezing

white or wheat pitas

1/2

red onion, thinly sliced

tomato, thinly sliced

romaine lettuce

medium cucumber, peeled and sliced + ½ teaspoon salt

2 cups

cold plain Greek yogurt

4 tsp

minced garlic

1/3 cup

chopped dill, fresh or frozen (may sub 2 tablespoons dried dill)

1 1/2 tbsp

freshly squeezed lemon juice

1/2 tsp

salt, or to taste

1/8 tsp

black pepper, or to taste