In a large Dutch oven or stock pot, melt butter over medium heat.
Add onions, bell peppers and jalapenos.
Cook until slightly tender.
Add chuck roast, ground beef and sausage to pan.
Sprinkle with seasonings, stir to combine.
Cook until ground beef is cooked and chuck roast mostly cooked.
Add crushed tomatoes, enchilada sauce, water, tomato paste, stir.
Add remaining ingredients, stir.
Cook on medium for approximately 20 minutes, reduce heat to low, cover and simmer for 30-45 minutes, stirring occasionally.
Garnish with shredded cheese, sour cream, green onions, diced red onions, if desired.