Which food has less impact on blood sugar?

FILLING: SCRAMBLED EGGS (WHOLE EGGS, WHOLE MILK, MONOSODIUM PHOSPHATE, NATURAL FLAVOR, XANTHAN GUM), BACON (CURED WITH: WATER, SALT, SUGAR, SMOKE FLAVORING, SODIUM PHOSPHATE, SODIUM ERYTHORBATE, SODIUM NITRITE), CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, ANNATTO COLOR), GREEN CHILE PEPPERS (GREEN CHILES, CITRIC ACID), TOMATOES (WITH TOMATO JUICE), WATER, PASTEURIZED PROCESSED AMERICAN CHEESE (CULTURED MILK, WATER, CREAM, SODIUM PHOSPHATES, SALT, ARTIFICIAL COLOR, ENZYMES). CONTAINS LESS THAN 2% OF: JALAPENO PEPPERS (JALAPENOS, VINEGAR, SALT), TOMATO PASTE, ONION, GARLIC, CRUSHED RED PEPPER, CILANTRO, FLAVORINGS, VINEGAR, MODIFIED FOOD STARCH, SALT. TORTILLA: BLEACHED ENRICHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, SOYBEAN OIL, CORN FLOUR, SALT, DOUGH CONDITIONER (WHEY, L-CYSTEINE HYDROCHLORIDE), GUAR GUM, SODIUM STEAROYL LACTYLATE, LEAVENING (SODIUM BICARBONATE, SODIUM ALUMINUM SULFATE, CORN STARCH, CALCIUM SULFATE, MONOCALCIUM PHOSPHATE).