Kielbasa and Peppers
- 1 package (16 ounces) Polska Kielbasa sausage (such as Hillshire Farm®)
- 2 tablespoons butter
- 3 cloves garlic, minced
- 1 medium onion, quartered
- 2 bell peppers (green, red, orange, or yellow), thinly sliced
- 1/4 cup lager-style beer
- Salt and pepper to taste