Which food has less impact on blood sugar?

CHEESE CAKE FILLING (CREAM CHEESE [PASTEURIZED MILK AND CREAM, SALT, CAROB BEAN GUM, CHEESE CULTURE], HEAVY WHIPPING CREAM [HEAVY CREAM, MILK, CONTAINS LESS THAN 0.5% OF: MONO AND DIGLYCERIDES, POLYSORBATE 80, CARRAGEENAN], SUGAR, SOUR CREAM [CULTURED PASTEURIZED GRADE A CREAM, NON FAT MILK SOLIDS, ENZYME], VANILLA FLAVORING [WATER, ARTIFICIAL FLAVOR, CARAMEL COLOR, CITRIC ACID, SODIUM BENZOATE]), BLUEBERRY PIE FILLING (BLUEBERRIES, HIGH FRUCTOSE CORN SYRUP, WATER, FOOD STARCH-MODIFIED, CITRIC ACID, SALT, SODIUM BENZOATE AND POTASSIUM SORBATE [PRESERVATIVES], SPICE, ARTIFICIAL COLOR [RED 40 AND BLUE 1]), CRACKER CRUST (GRAHAM CRACKER CRUMBS [WHOLE WHEAT FLOUR, ENRICHED FLOUR {WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID}, SUGAR, VEGETABLE OIL {COTTONSEED AND PARTIALLY HYDROGENATED SOYBEAN OIL WITH TBHQ FOR FRESHNESS AND/OR CANOLA OIL}, CORN SYRUP, MOLASSES, HONEY, CONTAINS 2% OR LESS OF CALCIUM CARBONATE, LEAVENING {BAKING SODA, SODIUM ACID PYROPHOSPHATE, MONOCALCIUM PHOSPHATE}, SALT, ARTIFICIAL FLAVOR, VITAMIN A PALMITATE, BHT FOR FRESHNESS, SOY LECITHIN], UNSALTED GRADE AA BUTTER [CREAM, NATURAL FLAVORING], BROWN SUGAR [SUCROSE, INVERT SUGAR, CANE MOLASSES]).