don’t stir too much so
the rice can form a crunchy
crust on the bottom

source, 6 servings
4 T olive oil, 1 onion, sliced; salt, pepper, red pepper flakes, 1.5 c arborio rice, 2 t minced garlic, 1/2 c white wine, 2 tomatoes, diced; 4 tomatoes, sliced; 3 c broth, basil leaves
cook oil, spices, onion 5 minutes; add rice, cook 2 minutes; add garlic, wine, diced tomatoes, cook 5 minutes; add warm broth over 10 minutes or until rice is done; layer sliced tomatoes on top, add basil, more salt, pepper, oil