Which food has less impact on blood sugar?

FLOUR TORTILLA - WHEAT FLOUR ENRICHED (NIACIN, REDUCED IRON, THIAMINE, MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, SHORTENING (PALM OIL, SOY, CANOLA, COTTON SEED OILS, MONO-AND DIGLYCERIDES), SALT, BAKING POWDER (SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, CORN STARCH, MONOCALCIUM PHOSPHATE), PRESERVATIVES, (CALCIUM PROPIONATE, POTASSIUM SORBATE, SORBIC ACID), DEXTROSE, FUMARIC ACID, MONO AND DIGLYCERIDES, GUMS (GUAR, XANTHAN, CELLULOSE), ENZYMES, DOUGH CONDITIONERS (SODIUM METABISULFITE OR L-CYSTEINE), ASCORBIC ACID), GRILLED SEASONED CHICKEN BREAST - GRILLED SEASONED CHICKEN BREAST MEAT STRIPS WITH RIB MEAT (CHICKEN BREAST WITH RIB MEAT, WATER, LESS THAN 2% RICE STARCH, LEMON JUICE CONCENTRATE, VINEGAR, SALT, SPICE), MONTEREY JACK CHEESE - (CULTURED PASTEURIZED MILK, SALT, ENZYMES), FIRE ROASTED TOMATILLOS - (WITH CITRIC ACID), WATER, PRECOOKED RICE - (ENRICHED WITH NIACIN, FERRIC ORTHOPHOSPHATE (IRON), THIAMIN MONONITRATE (THIAMIN), FOLIC ACID), COOKED BLACK BEANS - (WATER, BLACK BEANS), CONTAINS 2% OR LESS - ROASTED ONION, VEGETABLE OIL (SOYBEAN, CANOLA AND/OR CORN OIL), GREEN BELL PEPPERS, MODIFIED CORN STARCH, SALT, SUGAR, LIME JUICE CONCENTRATE, CHILI PEPPER, SPICES, CILANTRO, GRANULATED GARLIC.