Which food has less impact on blood sugar?

LOADED POTATO SOUP: CHICKEN BROTH, POTATOES, CELERY, ONION, MODIFIED FOOD STARCH, NONFAT MILK. CONTAINS LESS THAN 2% OF: CREAM CHEESE (MILK, CREAM, SALT, CAROB BEAN GUM, CULTURES), CREAM, BACON (CURED WITH: WATER, SALT, SODIUM PHOSPHATE, SODIUM ERYTHORBATE, SODIUM NITRITE. MAY CONTAIN: SUGAR, SMOKE FLAVORING), SALT, POTASSIUM CHLORIDE, NATURAL FLAVOR, TITANIUM DIOXIDE (ARTIFICIAL COLOR), CULTURED CREAM, CANOLA OIL, WHEY, MALTODEXTRIN, GARLIC POWDER, ONION POWDER, YEAST EXTRACT, TOMATO EXTRACT, CORN PROTEIN (HYDROLYZED), CHEDDAR CHEESE* (CULTURED MILK, SALT, ENZYMES), DEXTROSE, NONFAT MILK, WHEY PROTEIN CONCENTRATE, FERMENTED WHEY, SUGAR, CHIVES, SWEETENED CONDENSED MILK (SUGAR, MILK), SUNFLOWER OIL, BACON FAT, BUTTER OIL, SODIUM PHOSPHATE, SPICE, BLUE CHEESE (CULTURED MILK, SALT, ENZYMES), COLOR (ANNATTO EXTRACT, TURMERIC EXTRACT), OYSTER CRACKERS: ENRICHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), HIGH OLEIC CANOLA OIL, SALT, BAKING SODA, MONOCALCIUM PHOSPHATE, EXTRACTS OF MALTED BARLEY AND CORN, SOY LECITHIN, NONFAT MILK, YEAST, GUM ARABIC, PAPAIN, ENZYMES. DRIED