Which food has less impact on blood sugar?

FILLING: (CHICKEN FAJITA [CHICKEN THIGH MEAT, SALT, RICE STARCH, SPICES, YEAST EXTRACTS, NATURAL FLAVORS] COOKED WHITE RICE [WATER, RICE], MONTEREY JACK CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), POWDERED CELLULOSE (TO PREVENT CAKING), POTASSIUM SORBATE AND NATAMYCIN (PRESERVATIVES), BLACK BEANS (BLACK BEANS, ONION, SALSA [CRUSHED TOMATOES (WATER, CRUSHED TOMATO CONCENTRATE), JALAPENO PEPPERS, DICED TOMATOES IN TOMATO JUICE, ONIONS, DISTILLED VINEGAR, SALT, DEHYDRATED ONIONS, GARLIC, NATURAL FLAVORING], APPLE CIDER VINEGAR, BROWN SUGAR, CUMIN, SPICES, NATURAL FLAVORING), FLAME ROASTED PEPPER AND ONIONS (ONION, GREEN AND RED BELL PEPPER, CONTAINS LESS THAN 2% OF CITRIC ACID, DEHYDRATED GARLIC AND ONION, NATURAL FLAVORS, OLIVE OIL, SALT, SPICES, SUGAR, YEAST EXTRACT), SALSA (CRUSHED TOMATOES, WATER, CRUSHED TOMATO JUICE CONCENTRATE, JALAPENO PEPPERS, DICED TOMATOES IN TOMATO JUICE, ONION, DISTILLED VINEGAR, SALT, DEHYDRATED ONIONS, GARLIC, NATURAL FLAVORING) SALT, FRUIT AND SPICE EXTRACTS, MODIFIED FOOD STARCH [WATER, MODIFIED FOOD STARCH]) TORTILLA (ENRICHED FLOUR [WHEAT FLOUR, MALTED BARLEY, IRON, THIAMINE MONONITRATE, RIBOFLAVIN], WATER, SALT, INTERESTERIFIED SOYBEAN OIL, MONO-DIGLYCERIDES, SODIUM BICARBONATE, CALCIUM, PROPIONATE, WHEAT GLUTEN, SODIUM ALUMINUM SULFATE, FUMARIC ACID, DEXTROSE, GUAR GUM, SODIUM ALUMINUM PHOSPHATE, POTASSIUM SORBATE, SODIUM STEAROYL LACTYLATE, CORN STARCH, ENZYME, ASCORBIC ACID, AND SODIUM METABISULFITE),