Foods with electrolytes include:

spinach
kale
avocados
broccoli
potatoes
beans
almonds
peanuts
soybeans
tofu
strawberries
watermelon
oranges
bananas
tomatoes
milk
buttermilk
yogurt
fish, such as flounder
turkey
chicken
veal
raisins
olives
canned foods, such as soups and vegetables