Which food has less impact on blood sugar?

GENOA SALAME: PORK, SALT, 2% OR LESS OF: DEXTROSE, SPICES, ROSEMARY EXTRACT, SODIUM ASCORBATE, GRANULATED GARLIC, LACTIC ACID STARTER CULTURE, SODIUM NITRITE. TOMATO BASIL TOPPING: TOMATOES, CANOLA OIL, BALSAMIC VINEGAR, GARLIC (GARLIC, WATER, PHOSPHORIC ACID, SODIUM BENZOATE [TO HELP PROTECT FLAVOR]), SALT, SUGAR, BASIL, EXTRA VIRGIN OLIVE OIL, SPICES, CONTAINS LESS THAN 0.5%: SODIUM BENZOATE (TO HELP PROTECT FLAVOR), POTASSIUM SORBATE (TO HELP PROTECT FLAVOR), BEET POWDER (COLOR), CALCIUM CHLORIDE, XANTHAN GUM. GARLIC AND HERB CREAM CHEESE SPREAD: PASTEURIZED MILK AND CREAM, WATER, WHEY PROTEIN CONCENTRATE, DRIED GARLIC, MODIFIED FOOD STARCH, SALT, CHEESE CULTURE, GUAR GUM, SPICE, LACTIC ACID, PARSLEY, CAROB BEAN GUM, DRIED CHIVES, XANTHAN GUM, NATURAL FLAVOR, ENZYMES, NATAMYCIN (A MOLD INHIBITOR). TOASTED ROUNDS: WHEAT FLOUR, SUNFLOWER OIL, SEA SALT, ISOLATED OAT PRODUCT, SALT, YEAST, DEXTROSE, DISTILLED VINEGAR, ROSEMARY EXTRACT (TO PRESERVE FRESHNESS), ASCORBIC ACID (ANTIOXIDANT).