Which food has less impact on blood sugar?

CHEEZ-IT ORIGINAL - ENRICHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, VITAMIN B [THIAMIN MONONITRATE], VITAMIN B [RIBOFLAVIN], FOLIC ACID), VEGETABLE OIL (HIGH OLEIC SOYBEAN, SOYBEAN, PALM, AND/OR CANOLA OIL WITH TBHQ FOR FRESHNESS), CHEESE MADE WITH SKIM MILK (SKIM MILK, WHEY PROTEIN, SALT, CHEESE CULTURES, ENZYMES, ANNATTO EXTRACT COLOR), CONTAINS 2% OR LESS OF SALT, PAPRIKA, YEAST, PAPRIKA EXTRACT COLOR, SOY LECITHIN, PRINGLES ORIGINAL - DRIED POTATOES, VEGETABLE OIL (CORN, COTTONSEED, HIGH OLEIC SOYBEAN, AND/OR SUNFLOWER OIL), DEGERMINATED YELLOW CORN FLOUR, CORNSTARCH, RICE FLOUR, MALTODEXTRIN, MONO- AND DIGLYCERIDES, SALT, WHEAT STARCH, PRINGLES CHEDDAR CHEESE NATURALLY FLAVORED - DRIED POTATOES, VEGETABLE OIL (CORN, COTTONSEED, HIGH OLEIC SOYBEAN, AND/OR SUNFLOWER OIL), DEGERMINATED YELLOW CORN FLOUR, CORNSTARCH, RICE FLOUR, MALTODEXTRIN, MONO- AND DIGLYCERIDES, CONTAINS 2% OR LESS OF WHEY, SALT, MONOSODIUM GLUTAMATE, COCONUT OIL, SUGAR, NATURAL FLAVORS, ONION POWDER, CITRIC ACID, CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), BLUE CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), BUTTERMILK, BUTTER (CREAM, SALT), LACTIC ACID, NONFAT MILK, PAPRIKA EXTRACT COLOR, DISODIUM INOSINATE, DISODIUM GUANYLATE, TURMERIC EXTRACT COLOR, YEAST EXTRACT, AUTOLYZED YEAST EXTRACT, WHEAT STARCH, POP-TART MADE WITH WHOLE GRAIN FROSTED STRAWBERRY - WHOLE WHEAT FLOUR, SUGAR, CORN SYRUP, ENRICHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, VITAMIN B [THIAMIN MONONITRATE], VITAMIN B [RIBOFLAVIN], FOLIC ACID), DEXTROSE, SOYBEAN AND PALM OIL, BLEACHED WHEAT FLOUR, POLYDEXTROSE, GLYCERIN, CONTAINS 2% OR LESS OF FRUCTOSE, WHEAT STARCH, CALCIUM CARBONATE, SALT, LEAVENING (SODIUM ACID PYROPHOSPHATE, BAKING SODA), VEGETABLE JUICE FOR COLOR, DRIED PEARS, DRIED APPLES, DRIED STRAWBERRIES, SODIUM STEAROYL LACTYLATE, CITRIC ACID, MODIFIED WHEAT STARCH, DATEM, CORNSTARCH, GELATIN, XANTHAN GUM, BROWN RICE SYRUP, PAPRIKA EXTRACT COLOR, SOY LECITHIN, VITAMIN A PALMITATE, NIACINAMIDE, REDUCED IRON, VITAMIN B (PYRIDOXINE HYDROCHLORIDE), VITAMIN B (RIBOFLAVIN), VITAMIN B (THIAMIN HYDROCHLORIDE)