1. In a large bowl, combine flour, sugar, salt, and yeast.
2. Gradually add warm water and mix until a dough forms.
3. Knead the dough for about 10 minutes until smooth and elastic.
4. Divide the dough into 8 pieces and shape each into a ball.
5. Poke a hole in the center of each ball to form a bagel shape.
6. Let the bagels rest for 10 minutes.
7. Bring a large pot of water to a boil. Boil the bagels, 2-3 at a time, for 1 minute on each side.
8. Preheat your oven to 425°F (220°C).
9. Place boiled bagels on a baking sheet lined with parchment paper.
10. Bake for 20 minutes or until golden brown.