Which food has less impact on blood sugar?

CRUST (ENRICHED WHEAT FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, BREAD CRUMBS [WHEAT FLOUR, SUGAR, YEAST, SALT], PALM OIL, YEAST, SOYBEAN OIL, CONTAINS 2% OR LESS OF: SUGAR, SALT, ACACIA GUM, WHEAT FLOUR, ENZYMES), KETCHUP MUSTARD SAUCE (KETCHUP [TOMATO CONCENTRATE {WATER, TOMATO PASTE}, SUGAR, VINEGAR, SEA SALT, DEHYDRATED ONION, NATURAL FLAVORS, GARLIC POWDER], MUSTARD [WATER, VINEGAR, #1 MUSTARD SEED, SALT, TURMERIC, PAPRIKA, SPICES, GARLIC POWDER, NATURAL FLAVOR]), LOW MOISTURE MOZZARELLA CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES, ANNATTO AND/OR BETA CAROTENE [COLOR]), FULLY COOKED BEEF PATTY CRUMBLES (BEEF, WATER, TEXTURED VEGETABLE PROTEIN [SOY FLOUR, CARAMEL COLOR], SALT, SPICE, GRANULATED ONION, AND GRANULATED GARLIC), DICED DILL PICKLES (WATER, PICKLES [FERMENTED CUCUMBERS PREPARED IN AN ACIDIC SALT BRINE], VINEGAR, SALT, CALCIUM CHLORIDE [FIRMING AGENT], SODIUM BENZOATE [PRESERVATIVE], NATURAL FLAVORS, POLYSORBATE 80, FD&C YELLOW #5 AND FD&C BLUE #1), ONIONS, TOMATOES