Mexican Beans 'n' Beer

Yield:	6 Servings
Categories:	Mexican, Main Dishes, Vegetarian

2	ts	Vegetable oil
1 1/2	c	Chopped onion
5	lg	Cloves garlic, sliced lengthwise into paper-thin slices
1/4	c	All-purpose flour
2	ts	Ground cumin
2	ts	Chili powder
2	ts	Sugar
1	ts	Ground coriander
1	lb	Tomatoes, low sodium, chopped and drained (reserve liquid)
2	lb	Pinto beans, canned, rinsed and drained
12	oz	Light beer