Which food has less impact on blood sugar?

BARBECUE POTATO CHIPS - POTATOES, COTTONSEED OIL, DEXTROSE, SALT, SUGAR, CORN FLOUR, TORULA YEAST, ONION AND GARLIC POWDERS, HORSERADISH POWDER, TOMATO POWDER, NATURAL COLORING (INCLUDES: EXTRACTIVES OF PAPRIKA, ANNATTO AND TURMERIC), SPICE EXTRACTIVES, NATURAL SMOKE FLAVOR, PARTY MIX - ENRICHED GROUND CORN FLOUR [CORN FLOUR, THIAMIN (VITAMIN B1), RIBOFLAVIN (VITAMIN B2), NIACIN (VITAMIN B3), IRON, FOLIC ACID], CORN FLOUR, WHEAT FLOUR, VEGETABLE OIL (CONTAINS ONE OR MORE OF THE FOLLOWING: CORN OIL, COTTONSEED OIL, SUNFLOWER OIL AND/OR CANOLA OIL), SALT, SUGAR, MALTODEXTRIN, DEXTROSE, WHEY, CHEDDAR CHEESE [(PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), WHEY, DISODIUM PHOSPHATE, LACTIC ACID, ARTIFICIAL COLORS (YELLOW #5, YELLOW #6)], NATURAL AND ARTIFICIAL FLAVORS, SOUR CREAM (CULTURED CREAM, NONFAT MILK), MALT SYRUP (DERIVED FROM CORN AND MALTED BARLEY), CHEDDAR CHEESE BLEND [WHEY, CHEESE (MILK, CHEESE CULTURES, SALT, ENZYMES), BUTTERMILK SOLIDS, NATURAL FLAVOR], ONION POWDER, GARLIC POWDER, HORSERADISH POWDER, TORULA YEAST, DEHYDRATED SHORTENING (COCONUT OIL, CORN SYRUP SOLIDS, SODIUM CASEINATE, MONO AND DIGLYCERIDES, TOCOPHEROLS), YELLOW #5 LAKE, YELLOW #6 LAKE, NATURAL COLORING (INCLUDING: EXTRACTIVES OF PAPRIKA, ANNATTO AND TURMERIC), NATURAL SMOKE FLAVOR, SPICE EXTRACTIVES, TOMATO POWDER, CITRIC ACID, DISODIUM INOSINATE AND DISODIUM GUANYLATE, SPICES, AUTOLYZED YEAST EXTRACT, YEAST, LACTIC ACID, FD&C YELLOW #5 LAKE, FD&C YELLOW #6 LAKE, BAKING SODA, CLASSIC PRETZEL WHEELS - WHEAT FLOUR, SALT, VEGETABLE OIL (CORN OIL, SUNFLOWER OIL, OR CANOLA OIL), MALT SYRUP (DERIVED FROM CORN AND MALTED BARLEY), SUGAR, YEAST, BAKING SODA, ORIGINAL POTATO CHIPS - POTATOES, COTTONSEED OIL, SALT, SOUR CREAM & ONION POTATO CHIPS - POTATOES, COTTONSEED OIL, WHEY, DEXTROSE, SHORTENING POWDER [COCONUT OIL, CORN SYRUP SOLIDS, SODIUM CASEINATE], SALT, DEHYDRATED SOUR CREAM [SOUR CREAM (CREAM, NONFAT MILK CULTURES), CULTURED NONFAT MILK, CITRIC ACID], DEHYDRATED ONION, SUGAR, CITRIC ACID, DEHYDRATED PARSLEY, NATURAL AND ARTIFICIAL FLAVOR, GARLIC POWDER, DISODIUM INOSINATE AND DISODIUM GUANYLATE, BAKED CHEDDAR CHEESE CURLS - CORN MEAL, VEGETABLE OIL (CONTAINS ONE OR MORE OF THE FOLLOWING: COTTONSEED OIL, CORN OIL, SUNFLOWER OIL OR CANOLA OIL), WHEY, MALTODEXTRIN, CHEESE (SEMISOFT AND CHEDDAR [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES]), MILKFAT, SALT, WHEY PROTEIN CONCENTRATE, BUTTERMILK SOLIDS, NATURAL FLAVOR, SODIUM PHOSPHATE, LACTIC ACID, YELLOW #6, AUTOLYZED YEAST EXTRACT, YELLOW #5, DISODIUM INOSINATE, DISODIUM GUANYLATE, ARTIFICIAL FLAVOR