Which food has less impact on blood sugar?

FLATBREAD: FLOUR, (WHEAT, MALTED BARLEY), WATER, SOYBEAN OIL, VEGETABLE SHORTENING (PALM OIL, SOY LECITHIN, ARTIFICIAL BUTTER FLAVOR, BETA CAROTENE), YEAST, SUGAR, SALT, LEAVENING (SODIUM BICARBONATE, MONOCALCIUM PHOSPHATE MONOHYDRATE, DICALCIUM PHOSPHATE DIHYDRATE), DOUGH CONDITIONERS (GUAR GUM, DIACETYL TARTARIC ACID ESTER OF MONO- AND DIGLYCERIDES, DEXTROSE, ENZYMES), CALCIUM PROPIONATE (PRESERVATIVE), NATURAL AND ARTIFICIAL FLAVORS, SODIUM METABILSULFITE, AND SOY LECITHIN. PRE-COOKED SCRAMBLED EGGS: WHOLE EGGS, SKIM MILK, SOYBEAN OIL, MODIFIED CORN STARCH, XANTHAN GUM, LIQUID PEPPER EXTRACT, SALT, CITRIC ACID, ARTIFICIAL BUTTER FLAVOR (SOYBEAN OIL, BUTTER, LIPOLYZED BUTTER FAT, FLAVORS AND ARTIFICIAL FLAVORS). CHEDDAR CHEESE SAUCE: WATER, CHEDDAR CHEESE SAUCE SEASONING POWDER: CHEDDAR CHEESE [(PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), WHEY, SALT], WHEY (A MILK DERIVATIVE), MODIFIED FOOD STARCH, CREAMER (SUNFLOWER OIL, CORN SYRUP, SOLIDS, SODIUM CASEINATE, MONO AND DIGLYCERIDES, SOY LECITHIN), NONFAT DRY MILK, NATURAL BUTTER FLAVOR (NATURAL FLAVOR, WHEY, SALT, CORN SYRUP SOLIDS, BUTTER, GUAR GUM, BUTTERMILK, NON-FAT MILK SOLIDS, ANNATTO AND TURMERIC), PARMESAN & ROMANO CHEESE (WHOLE COW'S MILK, SALT, CULTURES, ENZYMES), POTASSIUM CHLORIDE, DIPOTASSIUM PHOSPHATE, AUTOLYZED YEAST EXTRACT, LACTIC ACID (CONTAINS CALCIUM LACTATE), POTASSIUM CHLORIDE, ONION, GARLIC, XANTHAN GUM, EXTRACTIVE OF PAPRIKA, AND OLEORESIN TURMERIC. BACON: (CURED WITH WATER, SALT, SUGAR, SODIUM PHOSPHATES, SODIUM ERYTHORBATE, SODIUM NITRITE), SMOKE FLAVORING. CHEDDAR CHEESE: (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, ANNATTO COLOR) POTATO STARCH AND POWDERED CELLULOSE ADDED TO PREVENT CAKING, NATAMYCIN (A NATURAL MOLD INHIBITOR).