Which food has less impact on blood sugar?

RASPBERRY FILLING (SUGAR, RASPBERRY PUREE, WATER, CORN SYRUP, FOOD STARCH - MODIFIED, GELLAN GUM, POTASSIUM SORBATE [PRESERVATIVE], CITRIC ACID, CALCIUM LACTATE, RED 40), HEAVY CREAM (CREAM [MILK], CARRAGEENAN, MONO AND DIGLYCERIDES), CAKE MIX (SUGAR, ENRICHED WHEAT FLOUR BLEACHED [FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], DRY EGG WHITES, SOYBEAN OIL, LEAVENING [BAKING SODA, SODIUM ACID PYROPHOSPHATE, SODIUM ALUMINUM PHOSPHATE, MONOCALCIUM PHOSPHATE], DRY EGG YOLK, PROPYLENE GLYCOL MONO AND DIESTERS OF FATTY ACIDS, FOOD STARCH - MODIFIED, DEXTROSE, MONO- AND DIGLYCERIDES, SALT, NONFAT DRY MILK, SORBITAN MONOSTEARATE, ARTIFICIAL FLAVOR, SOY LECITHIN, CELLULOSE GUM, POLYSORBATE 60, XANTHAN GUM), CREAM CHEESE (PASTEURIZED MILK AND CREAM [MILK], SALT, CAROB BEAN GUM, CHEESE CULTURE), PASTEURIZED MILK, WATER, SUGAR, PALM OIL, MILK (MILK AND VITAMIN D3), EGG PRODUCT (EGGS, CITRIC ACID [PRESERVATIVE]), HONEY GRAHAM CRUMBS (WHEAT FLOUR, GRAHAM FLOUR, SUGAR, PALM AND PALM KERNEL OIL, MOLASSES, HONEY, SALT, SODIUM BICARBONATE), FRUCTOSE, CONFECTIONERS SUGAR (SUGAR, CORN STARCH), SOYBEAN OIL, FOOD STARCH - MODIFIED, CHEESE CULTURE, SALT, LEMON PUREE, CAROB BEAN GUM, NATURAL FLAVORS, MONO AND DIGLYCERIDES, [BETA]-APO-8'-CAROTENAL (COLOR), CITRIC ACID, CITRUS PULP FIBER BLEND (DRIED ORANGE PULP, GUAR GUM), ARTIFICIAL COLOR (WATER, HIGH FRUCTOSE CORN SYRUP, GLYCERIN, YELLOW 5, SUGAR, FOOD STARCH - MODIFIED, CARRAGEENAN, SODIUM BENZOATE [PRESERVATIVE], POTASSIUM SORBATE [PRESERVATIVE], XANTHAN GUM, CITRIC ACID), SOY LECITHIN.