Which food has less impact on blood sugar?

FULLY COOKED CHORIZO PATTY (PORK, SEASONING [SPICES, SALT, PAPRIKA, SUGAR, DRIED GARLIC, NATURAL FLAVOR, PAPRIKA EXTRACT], WATER), BISTRO BUN (ENRICHED WHEAT FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, POTATO FLOUR, SUGAR, CANOLA OIL, CONTAINS LESS THAN 2% OF: YEAST, SEA SALT, WHEAT GLUTEN, MOLD INHIBITORS [CULTURED WHEAT STARCH, CULTURED SUGAR, VINEGAR], SODIUM BICARBONATE, CALCIUM SULFATE, SODIUM ACID PYROPHOSPHATE, MONOGLYCERIDES, PROPIONIC ACID [PRESERVATIVE], PHOSPHORIC ACID, ASCORBIC ACID, ENZYMES), MONTEREY JACK CHEESE (PASTEURIZED PART SKIM MILK, CHEESE CULTURE, SALT, ENZYMES), FULLY COOKED BACON APPLEWOOD SMOKE FLAVORING ADDED (SMOKE FLAVORING ADDED CURED WITH WATER, SALT, SUGAR, SMOKE FLAVORING, SODIUM PHOSPHATES, SODIUM DIACETATE, SODIUM ERYTHORBATE, SODIUM NITRITE), RED PEPPER SPREAD (CREAM CHEESE [PASTEURIZED MILK AND CREAM, CHEESE CULTURE, SALT, CAROB BEAN AND/OR XANTHAN AND/OR GUAR GUMS], VEGAN SPREAD [CANOLA OIL, FILTERED WATER, BROWN RICE SYRUP, APPLE CIDER VINEGAR, SOY PROTEIN, SEA SALT, MUSTARD FLOUR, LEMON JUICE CONCENTRATE], RED BELL PEPPER, RED PEPPER PUREE [RED PEPPER, WATER, SEA SALT, CITRIC ACID], FILTERED WATER, RED BELL PEPPERS, GARLIC, SEA SALT, CHIPOTLE PEPPER POWDER, GUAR GUM, XANTHAN GUM).