Taco casserole bake is a great, quick, family friendly dinner recipe a busy weeknight! It's Keto-friendly with only approximately 11 net carbs per serving. This thirty minute supper is perfect for a busy weeknight. Made with just 8 simple ingredients: lean ground beef (sub ground turkey if desired), diced onion, taco seasonings, lime juice, black olives, black beans, shredded cheddar cheese and low carb taco shell tortillas. Top with tomato, lettuce avocado and sour cream if desired…