Garlic Butter Steak Bites with Mushrooms & Sweet Potatoes

Ingredients

• 2 lbs. beef steak of choice, cubed (I used strip steak)
• 10 garlic cloves, minced
• 3/4 C grass-fed butter or ghee (use ghee if doing Whole30)
• 1 T fresh thyme
• 1 T lemon juice
• 2-8oz packages sliced mushrooms
• 1 large Japanese sweet potato, cut in a 1-inch dice
• 2 tsp sea salt
• 1/4 tsp cracked black pepper