Air Fryer Steak Bites (10 Minutes)
By Maya Robinson · Fitness Coach · Updated 2026-05-08
1.5 lb sirloin cut into bite-sized cubes, air-fried at 400°F for 7-8 minutes. Salt and butter. The fastest carnivore protein in the kitchen.
Carnivore air fryer steak bites are 1.5 pounds of sirloin cubed into 1-inch pieces, tossed with 1 tablespoon of butter and 1 teaspoon of salt, then air-fried at 400°F for 7 to 8 minutes for medium-rare. The convection airflow inside an air fryer browns all sides of the cubes simultaneously — what would take 12 minutes in a skillet finishes in 8 minutes here. Salt is the only seasoning. A 5-ounce cooked serving delivers 38g protein, 12g fat, and 260 calories. Sirloin costs $9 to $13 per pound; 1.5 pounds feeds 4 adults at roughly $4 per serving. Total time from cold ingredients to plate is 12 minutes. The air fryer is one of the few kitchen appliances that genuinely changes carnivore cooking — fast, no skillet preheat, no smoke filling the house, easy cleanup. Cubes overlap risk: don't overcrowd the basket; cook in two batches if needed (one batch underperforms two batches by 30%).
Ingredients
| Ingredient | Protein | Fat | Calories |
|---|---|---|---|
| 5 oz steak bites cooked (per serving) | 38g | 11g | 240 |
| ¼ tbsp butter (per serving) | 0g | 3g | 25 |
| Coarse salt | 0g | 0g | 0 |
| Per serving | 38g | 12g | 260 |
Macros per serving (after cooking and any fat draining). Source: USDA FoodData Central.
Instructions
- 1
Cut sirloin into 1-inch cubes. Pat dry with paper towels.
- 2
Toss the cubes with 1 tsp coarse salt and 1 tbsp melted butter until evenly coated.
- 3
Preheat the air fryer to 400°F (most models take 2 to 3 minutes to reach temperature).
- 4
Place cubes in a single layer in the air fryer basket. Don't overcrowd; cook in two batches if your basket is small.
- 5
Air-fry at 400°F for 6 to 8 minutes for medium-rare, shaking the basket once at the 4-minute mark.
- 6
Check temperature with an instant-read thermometer — 130°F internal for medium-rare.
- 7
Transfer to a serving bowl. Toss with any remaining butter.
- 8
Serve immediately. Steak bites cool quickly; eating fresh from the air fryer is the best texture.
Nutrition per Serving
Frequently Asked Questions
What cuts work for steak bites?
Top sirloin is the standard cut — affordable, tender enough for cube-and-cook treatment, lean enough that fat doesn't pool in the air fryer. Ribeye works but loses fat into the bottom of the basket (and that fat is the flavor source for ribeye, so it's a waste). Skirt and flank steak are too long-grained for cube cooking. Tri-tip is a good substitute for sirloin if you can find it cubed. Don't use stew meat sold pre-cubed — it's chuck roast cuts and needs braising, not searing.
Why not just use a skillet?
Skillets work great but air fryers are 30% faster and require zero attention. Skillet steak bites take 8 to 10 minutes plus 5 minutes of preheat and active stirring. Air fryer cooks in 7 to 8 minutes with one shake at the halfway point. For people without big skillets, no extraction hood, or who hate cleanup, the air fryer wins. The flavor difference is small; the convenience difference is large. For larger quantities (3+ pounds), skillet wins on throughput.
Can I cook frozen steak bites?
Sort of. Air fryer at 400°F can cook frozen 1-inch cubes in 12 to 14 minutes (vs 8 minutes from thawed) but the result is uneven — outside reaches medium-well before the inside hits medium-rare. Better to thaw overnight in the fridge, then air-fry from cold. Quick thaw method: vacuum-sealed cubes in cold water, 30 minutes before cooking. Don't thaw at room temperature; the lean cubes warm too unevenly.
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