Crab Pasta and Tomato Sauce

olive oil

medium cloves garlic, minced

medium onion, diced

red or yellow bell pepper, seeded and sliced

can, stewed whole tomatoes

tomato paste

salt

black pepper

can crab meat

pasta, boiled according to package directions

parsley or other green herb, minced (optional)

Parmigiano-Reggiano (optional)