Which food has less impact on blood sugar?

SALAD (GREEN LEAF LETTUCE, HARD COOKED EGG [EGGS, WATER, CITRIC ACID, SODIUM BENZOATE {PRESERVATIVE}], SPRING MIX [MAY CONTAIN SOME OR ALL OF THE FOLLOWING BABY WHOLE LEAF VARIETIES: GREEN LEAF, MIZUNA, GREEN ROMAINE, TANGO, GREEN OAK, GREEN CHARD, BABY SPINACH, ARUGULA, FRISEE, TATSOI, MACHE, RED CHARD, RED LEAF, LOLLA ROSA, RED ROMAINE, RED MUSTARD, RADICCHIO, RED OAK, BEET TOPS], OLIVES [BLACK OLIVES, WATER, SALT, FERROUS GLUCONATE], CARROT, TURKEY BREAST [TURKEY BREAST, WATER, CONTAINS 2% OR LESS OF SUGAR, SALT, SODIUM PHOSPHATE {PRESERVATIVE}, SODIUM ERYTHORBATE {PRESERVATIVE}], BLACK FOREST HAM WITH NATURAL JUICES [BONELESS, FULLY COOKED BLACK FOREST HAM WITH NATURAL JUICES, WATER, SALT AND CONTAINS 2% OR LESS OF THE FOLLOWING: SODIUM LACTATE, SUGAR, SODIUM PHOSPHATE {PRESERVATIVE}, SODIUM DIACETATE {PRESERVATIVE}, SODIUM ERYTHORBATE {PRESERVATIVE}, SODIUM NITRITE {PRESERVATIVE}, NATURAL FLAVOR], MILD CHEDDAR/JACK BLEND [CHEDDAR CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, ANNATTO (COLOR)], MONTEREY JACK CHEESE {PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, POTATO STARCH AND POWDERED CELLULOSE (TO PREVENT CAKING), NATAMYCIN (A NATURAL MOLD INHIBITOR)}], GRAPE TOMATOES), BUTTERMILK RANCH DRESSING (CANOLA OIL, BUTTERMILK [CULTURED PASTEURIZED SKIM MILK, SODIUM CITRATE AND SALT], WATER, SUGAR, EGG YOLKS, DISTILLED VINEGAR, CONTAINS LESS THAN 2% OF: SALT, APPLE CIDER VINEGAR, *GARLIC, XANTHAN GUM, SODIUM BENZOATE AND POTASSIUM SORBATE [PRESERVATIVES], *ONION, NATURAL FLAVOR, SPICES, BUTTERMILK SOLIDS, PHOSPHORIC ACID, GUAR GUM).