Which food has less impact on blood sugar?

INGREDIENTS: PRETZEL BITES: ENRICHED WHEAT FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, SUGAR, CONTAINS 2% OR LESS OF: LIQUID AND HYDROGENATED SOYBEAN OIL, YEAST (YEAST, SORBITAN MONOSTEARATE, ASCORBIC ACID), SALT, DOUGH CONDITIONER (VEGETABLE GUMS, WHEAT FLOUR, MONO AND DI-GLYCERIDES, SALT, SOYBEAN OIL, MODIFIED CELLULOSE, ENZYMES), MALTED BARLEY FLOUR, WHEAT FLOUR, DEXTROSE, VEGETABLE MONO AND DIGLYCERIDES, SOY LECITHIN, SODIUM BENZOATE (PRESERVATIVE), CITRIC ACID, NATURAL AND ARTIFICIAL FLAVOR, CALCIUM DISODIUM EDTA (TO PROTECT FLAVOR), BETA CAROTENE (COLOR), VITAMIN A PALMITATE. CHEDDAR SAUCE: CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES), WATER, SKIM MILK, CANOLA OIL, WHEY, MALTODEXTRIN, SODIUM PHOSPHATE, CONTAINS 2% OR LESS OF: MILK PROTEIN CONCENTRATE, SALT, WORCESTERSHIRE SAUCE CONCENTRATE (DISTILLED VINEGAR, MOLASSES, CORN SYRUP, WATER, SALT, CARAMEL COLOR, GARLIC POWDER, SUGAR, SPICES, TAMARIND, NATURAL FLAVOR, SULFITING AGENT), SODIUM ALGINATE, COLOR ADDED (PAPRIKA EXTRACT, BETA CAROTENE), LACTIC ACID, MUSTARD FLOUR, SORBIC ACID ADDED TO PRESERVE FRESHNESS. FULLY COOKED BACON TOPPING: BACON CURED WITH: WATER, SALT, SODIUM ERYTHORBATE, SODIUM NITRITE. MAY CONTAIN SUGAR, SMOKE FLAVORING, SODIUM PHOSPHATE.