Which food has less impact on blood sugar?

CREAM CHEESE [CULTURED CREAM AND MILK, SALT, XANTHAN, CAROB BEAN AND GUAR GUMS], SUGAR, MILK, CANOLA AND/OR PALM OIL, WHOLE WHEAT FLOUR, MARGARINE [PALM OIL, WATER, SOYBEAN OIL, SALT, NATURAL FLAVOR (MILK), SOY LECITHIN, BETA CAROTENE (COLOR), VITAMIN A PALMITATE], ENRICHED WHEAT FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID], FRUIT FILLINGS [RASPBERRIES, STRAWBERRIES, MANGOS, LIMES, PEACHES, BLUEBERRIES (WATER, CANE SUGAR, CORN STARCH, GLUCOSE, MODIFIED CORN STARCH, MALTODEXTRIN, CULTURED DEXTROSE, SALT, CITRIC ACID, GELLAN GUM (SODIUM CITRATE AND SUCROSE), NATURAL FLAVORS, LEMON JUICE, LIME PUREE, ERYTHORBIC ACID, ASCORBIC ACID, CARRAGEENAN, FRUIT AND VEGETABLE JUICE (COLOR), PAPRIKA (COLOR))], SOUR CREAM [CULTURED MILK AND CREAM, ENZYMES], SOYBEAN OIL, GLUCOSE, BROWN SUGAR, EGGS (DRIED), INVERT SUGAR, NATURAL FLAVOR, SALT, XANTHAN GUM, LOCUST BEAN GUM, GUAR GUM, INVERT SUGAR, MOLASSES AND CARAMEL COLOR, LEMON JUICE, BAKING SODA, CINNAMON, APOCAROTENAL (COLOR)