Which food has less impact on blood sugar?

INGREDIENTS: TORTILLAS: ENRICHED FLOUR BLEACHED (WHEAT FLOUR, NIACIN, IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, PALM OIL, GLYCERIN. CONTAINS 2 % OR LESS OF: BAKING POWDER (SODIUM ALUMINUM PHOSPHATE, BAKING SODA), MONO AND DIGLYCERIDES, SALT, DOUGH CONDITIONER (SALT, WHEAT STARCH, ENZYMES), POTASSIUM SORBATE AND CALCIUM PROPIONATE (PRESERVATIVES), FUMARIC ACID, HYDROGENATED VEGETABLE OIL (SOYBEAN, PALM OIL AND/OR COTTONSEED OIL). TACO SHELLS: LIMED CORN FLOUR, WATER, PALM OIL. CONTAINS 2 % OR LESS OF: MALTODEXTRIN, SALT, WHEY, MONOSODIUM GLUTAMATE, BUTTERMILK*, GARLIC*, TOMATO*, SPICE, ONION*, CITRIC ACID, REDUCED LACTOSE WHEY, ENZYME MODIFIED CHEDDAR CHEESE* (MILK, CULTURES, SALT, ENZYMES), NATURAL AND ARTIFICIAL FLAVOR, PAPRIKA EXTRACT, DISODIUM INOSINATE AND DISODIUM GUANYLATE, CHEDDAR CHEESE* (CULTURED MILK, SALT, ENZYMES), COLORS (YELLOW 5 LAKE, YELLOW 6, RED 40 LAKE), SODIUM PHOSPHATE, FRESHNESS PRESERVED BY SODIUM BENZOATE. *DRIEDTACO SAUCE: WATER, TOMATO PASTE. CONTAINS 2 % OR LESS OF: SUGAR, SALT, MODIFIED CORN STARCH, DISTILLED VINEGAR, CHILI PEPPER, SEA SALT (POTASSIUM MAGNESIUM CHLORIDE, SALT), SPICE, CITRIC ACID, GARLIC POWDER, ONION POWDER.SEASONING MIX: CORN STARCH, CHILI PEPPER, SALT, SPICE, ONION POWDER. CONTAINS 2 % OR LESS OF: VEGETABLE OIL (CANOLA, HIGH OLEIC SOYBEAN AND/OR SUNFLOWER OIL), SILICON DIOXIDE (ANTICAKING AGENT), NATURAL FLAVOR.