Keto Tacos with Cheese Taco Shells
Crunchy taco shells made from baked cheddar, filled with spiced beef, lettuce and sour cream — about 4 g net carbs and 43 g protein per serving.
Serves 3 (9 tacos, 3 per serving) · Prep 10 min · Cook 20 min
Ingredients
- 180 g grated cheddar (for 9 shells)
- 450 g ground beef (80/20)
- ¼ onion, finely chopped
- 1 tomato, diced
- shredded lettuce
- 4 tbsp sour cream
- ½ avocado, diced
- Taco seasoning: 2 tsp chilli powder, 1 tsp cumin, 1 tsp smoked paprika, ½ tsp garlic powder, ½ tsp oregano, salt
Method
- Heat the oven to 200 °C. Make 9 piles of cheddar (20 g each) on lined trays and bake 6–8 minutes until bubbling and golden at the edges.
- Cool 1 minute, then drape each over a wooden spoon handle resting on two glasses to form a shell. They set in a few minutes.
- Brown the beef and onion, add the spices and a splash of water, and simmer 5 minutes.
- Fill the shells with beef, lettuce, tomato, avocado and sour cream.
Tip. Shop-bought taco seasoning often contains sugar and starch. Mixing your own takes a minute.
Nutrition per serving
| Nutrient | Per serving |
|---|---|
| Calories | 718 kcal |
| Fat | 57.5 g |
| Protein | 42.5 g |
| Total carbohydrate | 7.2 g |
| Fibre | 2.9 g |
| Net carbs | 4.4 g |
Calculated from USDA FoodData Central values for the weights listed; cooking fat counts 70% as eaten (our method). Seasonings are not counted. One serving is 22% of a 20 g net-carb day.
Fitting it to your macros
Need more protein? Increase the main protein ingredient by a third. Need more fat to stay full? Add butter, olive oil or avocado on the plate. The keto macro calculator gives your own daily targets, and Ketora can build a full week around recipes like this.
Frequently asked questions
How many net carbs are in keto tacos with cheese taco shells?
About 4.4 g net carbs per serving (7.2 g total carbohydrate minus 2.9 g fibre), calculated from USDA data for the exact ingredient weights in this recipe.
Can I make it ahead?
It is best fresh, but leftovers keep 2–3 days in the fridge.