Thin and Chewy Funfetti Blondies (From-Scratch)

INGREDIENTS

Eggs (about 3.5 ounces), large

2 cups

All-purpose flour

1 tsp

Baking soda

1/2 cup

Brown sugar, light

1 tbsp

Clear vanilla extract

1 cup

Granulated sugar

1/2 tsp

Salt

12 tbsp

(1 1/2 sticks, 6 ounces) butter

1/2 cup

Dry milk, powder

1/2 to 3/4 cup (anywhere from 3 to 5 ounces) rainbow sprinkles (see note)