Which food has less impact on blood sugar?

SPRING MIX (BABY LETTUCES [LOLLO ROSSA, TANGO, RED AND GREEN OAK, RED LEAF, PARELLA], BABY GREENS [TATSOI, MIZUNA, RED AND GREEN CHARD, RED AND GREEN MUSTARD, FRISEE], BABY SPINACH, RADICCHIO. INGREDIENTS MAY VARY BY SEASON), OVEN ROASTED CHICKEN BREAST MEAT WITH RIB MEAT (CHICKEN BREAST MEAT WITH RIB MEAT, WATER, LESS THAN 2% RICE STARCH, LEMON JUICE CONCENTRATE, VINEGAR, SALT, SUGAR, YEAST EXTRACT, NATURAL FLAVORS), BLEU CHEESE DRESSING (WATER, SOYBEAN OIL AND/OR CANOLA OIL, DISTILLED VINEGAR, BLEU CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES, PENICILLIUM ROQUEFORTI, CELLULOSE {TO PREVENT CAKING}, NATAMYCIN {TO PROTECT FLAVOR}], SUGAR, EGG YOLK, SALT, DEHYDRATED BUTTERMILK, CORNSTARCH, CONTAINS LESS THAN 2% OF: LEMON JUICE CONCENTRATE, NATURAL FLAVORS, SPICES [CONTAINS MUSTARD], XANTHAN GUM), EGG (HARD COOKED EGGS, CITRIC ACID, SODIUM BENZOATE AND NISIN PREPARATION [AS PRESERVATIVES]), OLIVES (RIPE OLIVES, WATER, SALT, FERROUS GLUCONATE [COLOR STABILIZER]), BACON (CURED WITH WATER, SALT, SODIUM PHOSPHATES, SODIUM ERYTHORBATE, SODIUM NITRITE, MAY ALSO CONTAIN: SUGAR, BROWN SUGAR, AND NATURAL SMOKE FLAVOR), MONTEREY JACK-COLBY CHEESE (MONTEREY JACK CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES], COLBY CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, ANNATTO {VEGETABLE COLOR}], POWDERED CELLULOSE [TO PREVENT CAKING], NATAMYCIN [MOLD INHIBITOR]), CARROTS.