Beef and Black Bean Stuffed Baked Potatoes

Bahan-bahan (6 porsi)

• 6 medium 4-5" potatoes or 12 small 2-3" potatoes
• olive oil
• kosher salt
• 1 lb ground beef
• 2 tablespoons taco seasoning (I used this Mexican spice mix)
• 1/4 cup water
• 1 tablespoon cornstarch or arrowroot
• 1 1/2 cups cooked black beans or 1 can rinsed and drained black beans
• 1 cup shredded cheese of your choice (I used Pepperjack and cheddar)
• Optional toppings: lettuce (tomatoes, olives, avocados, sour cream)