Which food has less impact on blood sugar?

SWEET POTATOES, MANGO, EGG WHITES, APPLE JUICE FROM CONCENTRATE, TOMATOES (TOMATOES, TOMATO JUICE, SALT, CALCIUM CHLORIDE, CITRIC ACID), MUSHROOMS (MUSHROOMS, WATER, SALT, CITRIC ACID), WATER, POBLANO CHILES, RED BELL PEPPERS, TOMATILLO, MILK, PARMESAN CHEESE (CULTURED MILK, ENZYMES, SALT), ONIONS, RICOTTA CHEESE (WHEY, MILK, CREAM, VINEGAR, SALT, XANTHAN GUM, LOCUST BEAN GUM, GUAR GUM), PART-SKIM MOZZARELLA CHEESE (PASTEURIZED PART-SKIM MILK, CHEESE CULTURE, SALT, ENZYMES), GOAT CHEESE (PASTEURIZED GOAT'S MILK, SALT, CHEESE CULTURE, VEGETAL RENNET), GREEN BELL PEPPERS, CONTAINS LESS THAN 2% OF BALSAMIC VINEGAR, CITRIC ACID, DEHYDRATED ONION, EXTRA VIRGIN OLIVE OIL, GARLIC, GARLIC POWDER, GREEN CHILI PEPPER, GREEN ONION, GUAR GUM, JALAPENO PEPPERS, LIME JUICE CONCENTRATE, NATURAL FLAVOR, OAT FIBER, RICE STARCH, ROASTED TOMATOES IN OIL (TOMATOES, SUNFLOWER OIL, GARLIC, SALT, OREGANO), SEASONING (NATURAL FLAVOR, POTASSIUM CHLORIDE, YEAST), SEASONING (SEA SALT, POTASSIUM CHLORIDE), SPICES, TURMERIC AND ANNATTO FOR COLOR, WHOLE EGGS, XANTHAN GUM.