In a large bowl, combine flour, eggs, butter, and sugar, stirring until ingredients are slightly mixed.
2. Step
Add the milk ½ cup (120 ml) at a time, stirring vigorously, making sure the milk is completely incorporated into the batter and that the batter is smooth before adding more milk.
3. Step
Repeat with the rest of the milk. The batter should be very liquidy and have no lumps.
4. Step
In a pan over medium heat, pour ⅓ cup (95 g) of the batter in the center and swirl the batter around the edges of the pan until set.
5. Step
To know when the crepe is ready to flip, lift up one of the edges about ⅓ of the way. The bottom side should be golden brown. Flip the crepe.
6. Step
Cook until the edges are starting to slightly crisp.
7. Step
Remove from heat and cover with a paper towel to make sure the crepes stay moist.
8. Step
Add graham crackers, chocolate, and marshmallows to crepe. Fold crepe over twice.
9. Step
Bake at 350˚F (175˚C) for 10 minutes.
10. Step
Remove from heat and cool.
11. Step
Serve with chocolate syrup and crumbled graham crackers.
