Fontina, Fennel, and Onion Pizza

Ingredients

• 1 Tbsp olive oil
• 1 bulb fennel (trimmed, cored, and thinly sliced)
• 1 large yellow onion (or 2 small) (halved and thinly sliced)
• salt & pepper (to taste)
• 1 tsp sugar
• 2 tsp olive oil (plus more to brush on the dough)
• 2 1/4 cups bread flour
• 1/4 oz active dry yeast
• fennel fronds
• 4 oz fontina cheese (shredded)