Salmon Pasta in Cream Sauce

Ingredients (11)

• ✓ 1 (8 ounce) package spaghetti
• + 1 (8 ounce) salmon fillet, cut into cubes add to pantry
• + salt and freshly ground black pepper to taste add to pantry
• + salt and freshly ground black pepper to taste add to pantry
• + 3 tablespoons butter, divided add to pantry
• + 1 tablespoon olive oil add to pantry
• + ½ small onion, diced add to pantry
• ✓ 1 clove garlic, minced
• + ¼ cup dry white wine, or to taste add to pantry
• + ½ cup heavy whipping cream add to pantry
• + 1 teaspoon tomato paste add to pantry