Ingredients

• 1 pound beef Top Sirloin Boneless cut 1 inch thick

• 8 ounces medium mushrooms

• 2 medium red, yellow or green bell peppers, cut into 1-inch pieces

• Salt

Seasoning:

• 2 tablespoons olive oil

• 1 tablespoon chopped fresh oregano or 1 teaspoon dried oregano leaves

• 2 cloves garlic, minced

• 1/2 teaspoon ground black pepper

Cucumber-Yogurt Sauce:

• 1/2 cup plain yogurt

• 1/3 cup finely chopped seeded cucumber

• 2 tablespoons crumbled feta cheese

• 1 clove garlic, minced

• 1/4 teaspoon ground black pepper

• 1/8 teaspoon salt