Tot Casserole | Michigan Potatoes

Ingredients

• 1 lb. lean ground beef
• 1 medium onion, diced
• 1 teaspoon olive oil
• 1 cup plain Greek yogurt
• 1 teaspoon onion powder
• 1 teaspoon salt
• 1/4 teaspoon pepper
• 1 can French style green beans, drained
• 1 cup shredded sharp cheddar cheese
• 1 32 oz. bag tots
• Green onions - optional