What type of fat raises blood levels of hdl cholesterol while reducing ldl cholesterol levels, improving insulin resistance, and lowering blood glucose levels somewhat?

The answer is monosaturated fats. Monounsaturated fats are known as good fats. Usually you can get of MUFAs are olive oil, avocados and nuts. Monounsaturated fats are a healthy way to the trans fats and refined polyunsaturated fats you find in most processed foods.