Which food has less impact on blood sugar?

NINE GRAIN ORZO (WATER, DURUM WHEAT SEMOLINA, FLOUR BLEND [WHOLE WHEAT, BARLEY, RYE, OATS, AMARANTH, QUINOA, MILLET, SORGHUM, TEFF]), ROASTED SEASONED NATURAL* CHICKEN BREAST MEAT WITH RIB MEAT (CHICKEN BREAST MEAT WITH RIB MEAT, WATER, CORN STARCH, NATURAL FLAVORS, SEA SALT, SPICE), ROASTED ZUCCHINI, HALF AND HALF (MILK, CREAM), RED BELL PEPPERS, WATER, KALE, BASIL PESTO (BASIL, CANOLA OIL, WATER, PARMESAN CHEESE [PASTEURIZED PART-SKIM COW'S MILK, CHEESE CULTURE, SALT, ENZYMES], GRANULATED GARLIC, SALT), LESS THAN 2% OF PARMESAN CHEESE ([CULTURED PART-SKIM MILK, SALT, ENZYMES], SALT), SPICES, CORN STARCH, ROMANO CHEESE ([CULTURED PART-SKIM COW'S MILK, SALT, ENZYMES], SALT), CANOLA OIL, GARLIC, SALT, LEMON JUICE CONCENTRATE, XANTHAN GUM, GRANULATED GARLIC.