Which food has less impact on blood sugar?

POTATOES, WATER, COOKED PORK SAUSAGE CRUMBLE [PORK, WATER, CONTAINS 2% OR LESS OF: SALT, SUGAR, SPICES, NATURAL FLAVOR (WITH MALTODEXTRIN, SUCCINIC ACID), SODIUM PHOSPHATES, CARAMEL COLOR], BLEACHED WHEAT FLOUR, GRAVY MIX (MALTODEXTRIN, PALM OIL, MODIFIED FOOD STARCH, ENRICHED BLEACHED WHEAT FLOUR (BLEACHED WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), SALT, CORN SYRUP SOLIDS, WHEY, SUGAR, SODIUM CASEINATE, BUTTERMILK POWDER, MONOSODIUM GLUTAMATE, 2% OR LESS OF DEXTROSE, TITANIUM DIOXIDE, SPICES, NATURAL FLAVORS), SAUSAGE GRAVY SEASONING (MALTODEXTRIN, DEXTROSE, YEAST EXTRACT, ONION POWDER, SPICES, NATURAL FLAVOR, SALT, CREAM, CONTAINS LESS THAN 2% OF PORK STOCK, LARD, SILICON DIOXIDE (ANTICAKING AGENT), HYDROLYZED SOY PROTEIN, DISODIUM GUANYLATE AND DISODIUM INOSINATE AND SOY LECITHIN), LOW MOISTURE PART-SKIM MOZZARELLA CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES), POTATO STARCH (TO PREVENT CAKING), POWDERED CELLULOSE (TO PREVENT CAKING), NATAMYCIN (A NATURAL MOLD INHIBITOR), CONTAINS 2% OR LESS: VEGETABLE OIL, YELLOW CORN FLOUR, ENRICHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), PASTEURIZED PROCESSED CHEESE SPREAD (CHEDDAR CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES], WHEY, SKIM MILK, CREAM, SODIUM PHOSPHATE, SALT, XANTHAN GUM, SORBIC ACID [PRESERVATIVE]), MODIFIED FOOD STARCH, WHEAT FLOUR, SALT, DEXTROSE, METHYLCELLULOSE, BUTTER FLAVOR (WHEY, MALTODEXTRIN, SALT, BUTTER [CREAM, SALT], ANNATTO EXTRACT [COLOR], TURMERIC EXTRACT [COLOR]), SODIUM ALGINATE, CHEDDAR/PARMESAN/ROMANO CHEESES(PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), YEAST, SODIUM PHOSPHATES, WHEY, MALTODEXTRIN, NATURAL FLAVORS, PALM OIL, POTATO FLAVOR (POTATO FLAVOR, AUTOLYZED YEAST EXTRACT, SUNFLOWER OIL, MALTODEXTRIN, SALT, NATURAL FLAVOR, OLIVE OIL), SOYBEAN OIL, LEAVENING (SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE), NATURAL FLAVOR, MODIFIED CELLULOSE, YEAST EXTRACT, EGGS, NONFAT MILK, OLEORESIN OF PAPRIKA, SOY FLOUR, DISODIUM INOSINATE AND DISODIUM GUANYLATE, BREADING SET IN VEGETABLE OIL.