Heat beef stock seperately in a small saucepot.

Heat enough vegetable oil to cover the bottom of a small sauce pot.

Add onions. Sweat over medium heat for approximately 8 minutes or until onions begin to soften and caramelize.

Add butter, garlic, and bouillon. Stir to melt. Use a wooden spoon to break and dissolve bouillon cube.

Add rice and seasonings. Stir well. Cook 1 minute.

Add black beans. Stir.

Add stock. Stir. Bring to a simmer. Cover. Simmer for approximately 15-17 minutes or until no running water remains on bottom of pot. (Helps to have a clear lid.) Remove pot from heat. Let steam 5-8 minutes. Do not remove cover.

Variations; Cinnamon, coriander seed, cayenne, crushed pepper flakes, chicken stock, vegetable stock, bacon fat, pigeon peas, pinto beans, corn, sofrito, beer, tequila, adobo, chipotle, mole, lime zest, orange zest, shallots, habanero, smoked paprika, applewood seasoning, oregano, Mexican oregano, coriander seed, chili powder, serrano, ancho chile, chipotle, diced avocado, guacamole, salsa, queso fresco, cotija, chihuahua, goat cheese, diced green chiles, rum extract, celery, celery seed, carrots, jalapeños, ground jalapeño powder, scallions, chives, cilantro, Anaheim chiles, parsley, diced tomatoes, roasted bell peppers, roasted garlic, roasted tomatoes, chili pepper sauce, epazote, lemon, ground coffee, mango, mushrooms, mustard seed, white pepper, white onion, red onions, sherry, thyme, spaghetti squash, acorn squash, butternut squash, apple cider vinegar, red wine vinegar