Which food has less impact on blood sugar?

HAM & CHEESE FILLING [COOKED HAM WATER ADDED (HAM CURED WITH WATER, SALT, VINEGAR, DEXTROSE, POTASIUM CHLORIDE, SODIUM PHOSPHATE, SODIUM ERYTHORBATE, SODIUM NITRITE), PASTEURIZED RESTRICTED MELT CHEESE SAUCE (CHEDDAR CHEESE {PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES}, WATER, MILKFAT, WHEY, ENZYME MODIFIED CHEESE {PASTEURIZED MILK, WATER, SODIUM PHOSPHATE, MILKFAT, SALT, CHEESE CULTURE, ENZYMES}, SODIUM PHOSPHATE, MODIFIED FOOD STARCH, SALT, LACTIC ACID, SODIUM ALGINATE, SORBIC ACID AS A PRESERVATIVE), SHREDDED SWISS CHEESE (PASTEURIZED CULTURED PART SKIM MILK, SALT, ENZYMES), NATURAL WHITE CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES)], BATTER [WATER, WHEAT FLOUR, YELLOW CORN FLOUR, MODIFIED CORN STARCH, SOY PROTEIN ISOLATE, NONFAT DRY MILK, DRIED EGG WHITES, YELLOW 5, AND RED 40], BREADING [BLEACHED WHEAT FLOUR, SALT, WHEY, CANOLA OIL], BREADING [BREAD CRUMBS (BLEACHED WHEAT FLOUR, DEXTROSE, CONTAINS 2% OR LESS OF EACH OF THE FOLLOWING: YEAST, SOYBEAN OIL, AND SALT)], STARCH BATTER [WATER, FOOD STARCH-MODIFIED, RICE FLOUR, TAPIOCA DEXTRIN, LEAVENING (SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE), XANTHAN GUM, SALT AND SPICE EXTRACT].