Good-Cooking - Greek Souvlaki with Tzaziki

Ingredients

• 2 pounds lamb shoulder or 2 pound sirloin tip in 1 1/2-inch chunks
• 2 cups dry red wine
• 2 garlic cloves, minced
• 1 teaspoon dried oregano
• 2 teaspoons lemon rind, long strips
• 1/4 cup olive oil
• Sweet peppers and cherry tomatoes as needed
• 2 cups plain yogurt
• 1/2 English cucumber, peeled and grated
• 3 tablespoons olive oil
• 1 teaspoon salt