Which food has less impact on blood sugar?

VEGETABLE MIX: BABY GREEN LEAF LETTUCE, BABY GREEN OAK LETTUCE, BABY GREEN TANGO LETTUCE, BABY RED LEAF LETTUCE, BABY RED OAK LETTUCE, BABY LOLLO ROSSA LETTUCE, BABY MIZUNA, BABY ARUGULA, BABY TATSOI, FRISEE, ENDIVE, BABY GREEN CHARD, BABY RED CHARD, BACON BUFFALO STYLE RANCH DRESSING: WATER, CANOLA OIL, PEPPER SAUCE (CAYENNE PEPPERS, DISTILLED VINEGAR, WATER, SALT, DRIED GARLIC), NON FAT BUTTERMILK (WHEY, WATER, SKIM MILK POWDER, CORN STARCH, TAPIOCA STARCH, CARRAGEENAN, LOCUST BEAN GUM, CULTURE), DISTILLED VINEGAR, MALTODEXTRIN, LESS THAN 2% OF BACON (CURED WITH WATER, SALT, SUGAR, SODIUM TRIPOLYPHOSPHATE. SODIUM ASCORBATE, SODIUM NITRITE, HICKORY SMOKE FLAVOR), DRIED GARLIC, DRIED ONION, MODIFIED CORN STARCH, SALT, SUGAR, BUTTERMILK FLAVOR (WHEY, BUTTERFAT, BUTTERMILK, LACTIC ACID), AUTOLYZED YEAST EXTRACT, XANTHAN GUM, PAPRIKA EXTRACT (COLOR), SPICES, MUSTARD FLOUR, DRIED RED PEPPER, NATURAL FLAVORS, CHICKEN: CHICKEN BREAST MEAT WITH RIB MEAT, WATER, SEASONING (HOT SAUCE POWDER [(CAYENNE RED PEPPERS, DISTILLED VINEGAR, SALT, GARLIC POWDER), MALTODEXTRIN, NATURAL FLAVOR], SALT, VINEGAR POWDER [MALTODEXTRIN, WHITE DISTILLED VINEGAR, MODIFIED FOOD STARCH], NATURAL BUTTER FLAVOR, PAPRIKA, SPICE, GARLIC POWDER), POTATO STARCH, VINEGAR, CHEESE: BLUE CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, PENICILLIUM ROQUEFORTI), POWDERED CELLULOSE (TO PREVENT CAKING), MULTI-GRAIN CRACKERS: RICE FLOUR, WHOLE GRAIN YELLOW CORNMEAL, POTATO STARCH, SAFFLOWER OIL, RICE BRAN, CANE SUGAR, SESAME SEEDS, FLAX SEEDS, MILLET, SEA SALT, CRISPY RED BELL PEPPERS: RED BELL PEPPERS, ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), SUNFLOWER, SAFFLOWER AND/OR CANOLA OIL, SALT)