Onion Gravy

Source: https://www.everyplate.com/recipes/gravy-lover-s-meatballs-5b9bdca630006c0d8101a2b7

1 T Butter
1 Onion, Chopped
Salt and Pepper to taste
1 T Flour
3/4 C Water
1 Packet Beef Stock Concentrate, About 1 T

Heat 1 TBSP butter in large pan over medium heat until melted. Add onion and a pinch of slat and pepper.

Cook, stirring, until browned and softened, 8-10 minutes. Add flour. Cook, stirring, until lightly browned, about 1 minute. Gradually stir in 3/4 cup water until fully incorporated. Stir in stock concentrate and simmer until thickened, about 1 minute. Season with salt and plenty of black pepper.

This goes well with meatballs and/or mashed potatoes