Bison Steaks with Caper-Lemon Buffalo Yogurt Sauce - Delicious Living

Ingredients

• 4 medium sweet potatoes (peeled)
• 2 Tbsp extra-virgin olive oil
• 2 tsp finely chopped fresh rosemary
• 1/4 tsp sea salt
• 1 cup buffalo yogurt
• 1 tsp lemon zest
• 1 Tbsp lemon juice
• 1 Tbsp capers (finely chopped)
• 2 tsp grainy mustard or Dijon mustard
• 1/4 tsp red wine vinegar
• 1 green onion (minced)
• 1/2 clove garlic (peeled and grated)
• 1/2 tsp sea salt
• 1/4 tsp ground black pepper
• 2 lbs 1 inch bison flank steaks or striploin steaks
• 1 Tbsp avocado oil
• 1/4 tsp black pepper