Mom's Roast Beef

• 10 milliliters garlic (minced)
• 1 onion (chopped)
• 1 beef bouillon cube
• 1,100 gr eye of the round beef roast
• 240 gr brewed coffee
• 240 ml water divided
• 32 gr all purpose flour
• 16 ml cooking oil
• 3 gr salt
• 1 gr basil (dried)