Which food has less impact on blood sugar?

WATER, CREAM OF MUSHROOM SOUP (WATER, MUSHROOMS, ENRICHED BLEACHED FLOUR (WHEAT FLOUR, NIACIN, IRON, THIAMINE MONONITRATE RIBOFLAVIN, FOLIC ACID), SOYBEAN OIL, CONTAINS 2% OR LESS OF: MODIFIED CORNSTARCH, SALT, MONOSODIUM GLUTAMATE, CORNSTARCH, SWEET DAIRY WHEY (FROM MILK) , SOY PROTEIN CONCENTRATE, CREAM, FLAVOR BLEND (AUTOLYZED YEAST EXTRACT, CITRIC ACID, MONOSODIUM GLUTAMATE, CORN MALTODEXTRIN, DISODIUM PHOSPHATE, WHITE PEPPER, NATURAL CREAM TYPE FLAVOR (MALTODEXTRIN, NATURAL FLAVOR), GARLIC POWDER, NATURAL ONION FLAVOR WITH OTHER NATURAL FLAVORS (MALTODEXTRIN, NATURAL FLAVOR)), SOYBEAN OIL, ENRICHED BLEACHED ALL-PURPOSE FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN R (A B VITAMIN), IRON, THIAMIN MONONITRATE (VITAMIN B1), RIBOFLAVIN (VITAMIN B2), FOLIC ACID (A B VITAMIN)), YELLOW ONIONS, SEASONING BLEND (SALT, CHICKEN FLAVORED BASE (SALT, SUGAR, MONOSODIUM GLUTAMATE, CHICKEN FAT, DRIED SWEET WHEY, CORN STARCH, DEXTROSE, AND LESS THAN 2% OF THE FOLLOWING: ONION POWDER, HYDROLYZED SOY PROTEIN, TORULA YEAST, CORN SYRUP SOLIDS, SPICE COLOR), SPICES, GRANULATED GARLIC, CHILI PEPPER, MONOSODIUM GLUTAMATE, AND COLORING, NATURAL FLAVORINGS AND COLORING, GARLIC POWDER, CARAMEL SILICON DIOXIDE (ANTI-CAKING AGENT)), BELL PEPPERS, CELERY, BROWNING SAUCE (WATER, CARAMEL COLOR, VINEGAR, CITRIC ACID, GARLIC POWDER, PEPPER, ONION POWDER, SPICES), MODIFIED CORN STARCH, SODIUM ACID SULFATE, SODIUM BENZOATE, DRIED PARSLEY.