Which food has less impact on blood sugar?

BUN (ENRICHED FLOUR [WHEAT FLOUR, ASCORBIC ACID ADDED AS A DOUGH CONDITIONER, ENZYME, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, SALT, MALTED BARLEY FLOUR, CANOLA AND/OR SOYBEAN OIL, CULTURED WHEAT FLOUR, YEAST, SUGAR, ASCORBIC ACID, ENZYMES), HAM SOLUTION ADDED (SEASONING SOLUTION: WATER, CONTAINS 2% OR LESS OF SALT, EVAPORATED CANE SYRUP, CELERY JUICE POWDER, NATURAL SMOKE FLAVOR), MORTADELLA (PORK, PORK FAT, WATER, BEEF HEARTS, CONTAINS 2% OR LESS OF SALT, CORN SYRUP, SPICES, SUGAR, DEXTROSE, SODIUM ERYTHORBATE, GARLIC, SODIUM LACTATE, SODIUM DIACETATE, SODIUM NITRITE), MUFFULETTA SPREAD (GREEN PITTED OLIVES [OLIVES, WATER, SALT, LACTIC ACID, CITRIC ACID, ASCORBIC ACID, ACETIC ACID], RED/YELLOW PEPPER STRIPS [PEPPERS, WATER, VINEGAR, SALT, CALCIUM CHLORIDE, SODIUM METABISULFITE, SODIUM BENZOATE], PITTED BLACK OLIVES [OLIVES, WATER, SALT, LACTIC ACID, CITRIC ACID, ASCORBIC ACID, FERROUS GLUCONATE], WHITE GARLIC [GARLIC, WATER, SALT, LACTIC ACID, ASCORBIC ACID {VITAMIN C}, SODIUM METABISULFITE, YEAST EXTRACT, NATURAL LEMON JUICE], CAPERS [CAPERS, WATER, SALT, VINEGAR], CORN STARCH, ITALIAN DRESSING [RED WINE VINEGAR, VEGETABLE OIL {SOYBEAN AND/OR CANOLA OIL}, WATER, HIGH FRUCTOSE CORN SYRUP, DISTILLED VINEGAR, EXTRA VIRGIN OLIVE OIL, BROWN SUGAR, SUGAR, SALT, DEHYDRATED GARLIC AND ONION, LEMON JUICE CONCENTRATE, DEHYDRATED RED BELL PEPPERS, SPICE, POTASSIUM SORBATE, CALCIUM DISODIUM EDTA {TO PRESERVE FRESHNESS}, ANNATTO COLORING, FD&C RED#40], EXTRA VIRGIN OLIVE OIL, SPICES), HARD SALAMI (PORK, SALT, DEXTROSE, CONTAINS 2% OR LESS OF BEEF, FLAVORINGS, LACTIC ACID STARTER CULTURE, NATURAL SMOKE FLAVOR, SODIUM NITRITE, SPICE, VITAMIN C [SODIUM ASCORBATE], BHA, BHT, CITRIC ACID), SWISS CHEESE (PASTEURIZED PART-SKIM MILK, CHEESE CULTURE, SALT, ENZYMES), PROVOLONE CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES).