Which food has less impact on blood sugar?

SPRING MIX (MAY CONTAIN SOME OR ALL OF THE FOLLOWING BABY WHOLE LEAF VARIETIES: GREEN LEAF, MIZUNA, GREEN ROMAINE, TANGO, GREEN OAK, GREEN CHARD, SPINACH, ARUGULA, FRISEE, TATSOI, RED CHARD, RED LEAF, LOLLA ROSA, RED ROMAINE, RED MUSTARD, RADICCHIO, RED OAK, BEET TOP), RASPBERRY WALNUT FLAVORED VINAIGRETTE (WATER, CANOLA OIL, SUGAR, RASPBERRY FLAVORED JUICE CONCENTRATE BLEND [APPLE, PEAR, RASPBERRY AND ELDERBERRY JUICE CONCENTRATES, CITRIC ACID, NATURAL FLAVOR], DISTILLED VINEGAR, SALT, NATURAL FLAVORS [CONTAINS MILK], LEMON JUICE CONCENTRATE, SPICES, XANTHAN GUM, DRIED ONION, DRIED GARLIC), FETA CHEESE (PASTEURIZED MILK, SALT, CHEESE CULTURE, ENZYMES, POTATO STARCH [ADDED TO PREVENT CAKING]), FLATBREAD (ENRICHED WHEAT FLOUR [MALTED BARLEY FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, YEAST, PALM OIL, SALT, SUGAR, PALM OIL SHORTENING), DRIED CRANBERRIES (CRANBERRIES, SUGAR, SUNFLOWER OIL), HONEY GLAZED WALNUTS (WALNUTS, HONEY POWDER [SUCROSE, WHEAT STARCH, HONEY], HONEY COATING [SUGAR, HONEY, MALTODEXTRIN, SALT, CORN STARCH, CARROTS {COLOR}, GUM ARABIC, XANTHAN GUM, PROPYLENE GLYCOL, MOLASSES POWDER {REFINERY SYRUP, MOLASSES}, NATURAL AND ARTIFICIAL FLAVORS {WITH ARTIFICIAL COLOR}, RAISIN JUICE CONCENTRATE, CITRIC ACID], MALTODEXTRIN, XANTHAN GUM, VEGETABLE OIL [MAY CONTAIN ONE OR MORE OF THE FOLLOWING: CANOLA, SUNFLOWER AND/OR SOYBEAN], SUGAR, SEA SALT).