Which food has less impact on blood sugar?

FLOUR (ENRICHED BLEACHED WHEAT FLOUR, WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), CREAM CHEESE FILLING (CORN SYRUP, CREAM CHEESE (PASTEURIZED CULTURED MILK AND CREAM, SALT, STABILIZERS [XANTHAN GUM, CAROB BEAN, AND/OR GUAR GUMS]), WATER, SUGAR, MODIFIED CORN STARCH, CONTAINS 2% OR LESS OF: SHORTENING (MADE FROM PALM OIL AND SOYBEAN OIL WITH MONO- AND DI- GLYCERIDES AND POLYSORBATE 60 ADDED. TBHQ AND CITRIC ACID ADDED TO HELP PROTECT FLAVOR, SALT, NATURAL AND ARTIFICIAL FLAVOR, AGAR, LACTIC ACID, GLUCONO DELTA LACTONE, TITANIUM DIOXIDE, POTASSIUM SORBATE AND SODIUM BENZOATE (PRESERVATIVES), SOY LECITHIN, WATER, MARGARINE (PALM OIL PALM KERNEL OIL, WATER, SALT, EMULSIFIERS (SOYA LECITHIN, DISTILLED MONOGLYCERIDES), BUTTER FLAVOR, CITRIC ACID, ANTIOXIDANT (MIXED TOCOPHEROL [SOY DERIVED]). VITAMIN A AND COLORING (BETA-CAROTENE)), SHORTENING (REFINED, BLEACHED AND DEODORIZED PALM OIL), WHOLE EGGS, SUGAR, CONTAINS 2% OR LESS OF: YEAST (YEAST, SORBITAN MONOSTEARATE, MAY CONTAIN ASCORBIC ACID), INVERT SYRUP (CANE SUGAR, WATER), VEGETABLE SHORTENING (PARTIALLY HYDROGENATED SOYBEAN OIL, HYDROGENATED COTTONSEED OIL), SOY FLOUR, SALT, DEXTROSE, WHEY POWDER (MILK). LEAVENING (SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE), HYDRATED MONOGLYCERIDE, YELLOW CORN FLOUR, CITRIC ACID, BATEM, NATURAL AND ARTIFICIAL FLAVOR (MILK), POTASSIUM SORBATE, SOYBEAN OIL, RICE FLOUR, ENZYMES, ASCORBIC ACID, L-CYSTEINE, ARTIFICIAL COLOR (FD&C YELLOW NO. 6), CALCIUM PROPIONATE (PRESERVATIVE).