Question: how much protein in 1 cup of cooked steel cut oats?
Answer: 3. One serving offers an array of macros. (1/2 cup) of cooked steel-cut oats has 150 calories, 5 g protein, 27 g carbs, 2 g fat and 4 g fiber. One serving (1 cup) of cooked rolled oats has an extra gram of fat.