No need to eat junky carbs. Eat high fiber, low glycemic fruits (raspberries, blueberries, and blackberries). These can be fresh or frozen.
Add a portion of kidney beans in a few days a week. Add chia seeds (9 grams of fiber in 3 tablespoons) to yogurt every day. Eat steamed artichokes, avocado, Brussels sprouts, nuts, or fatty fish.
These are all high fiber, lower glycemic foods that lower cholesterol. Don’t forget exercise!