Which food has less impact on blood sugar?

COOKED, GRILLED WHITE MEAT CHICKEN (WHITE MEAT CHICKEN, WATER, ISOLATED SOY PROTEIN, MODIFIED FOOD STARCH, SEASONING [DRIED CHICKEN BROTH, CHICKEN POWDER, NATURAL FLAVOR), SODIUM PHOSPHATE, MALTODEXTRIN, SALT), COOKED BROWN RICE (WATER, BROWN RICE), CORN, RED BELL PEPPERS. SKIM MILK, BLACK BEANS (WATER, BLACK BEANS), GREEN CHILE PEPPERS, POBLANO CHILES, WATER, MONTEREY JACK AND CHEDDAR CHEESE BLEND (MONTEREY JACK CHEESE (CULTURED MILK, SALT, ENZYMES), CHEDDAR CHEESE CULTURED MILK, SALT, ENZYMES, ANNATTO (COLOR}]), TOMATILLOS, 2% OR LESS OF BUTTERMILK POWDER, SPICES, GARLIC, SOUR CREAM (CULTURED CREAM, NONFAT MILK), MODIFIED CORNSTARCH, LIME JUICE CONCENTRATE, SOYBEAN OIL, SALT, ANCHO CHILI PEPPER, CITRIC ACID, POTASSIUM CHLORIDE.